Agvald, P., Adding, L. C., Artlich, A., Persson, M. G., & Gustafsson, L. E. (2002). Mechanisms of nitric oxide generation from nitroglycerin and endogenous sources during hypoxia in vivo: Hypoxia increases NO from nitroglycerin. British Journal of Pharmacology, 135(2), 373–382. https://doi.org/10.1038/sj.bjp.0704489 Almeida, M., Kosman, K. A., Kendall, M. C., & De Oliveira, G. S. (2020). The association between labor epidural analgesia and postpartum depression: A systematic review and meta-analysis. BMC Women’s Health, 20(1), 99. https://doi.org/10.1186/s12905-020-00948-0 Anim-Somuah, M., Smyth, R. M., Cyna, A. M., & Cuthbert, A. (2018). Epidural versus non-epidural or no analgesia for pain management in labour. Cochrane Database of Systematic Reviews, 2018(5). https://doi.org/10.1002/14651858.CD000331.pub4 Armstrong, R. B. (1984). Mechanisms of exercise-induced delayed onset muscular soreness: A brief review. Medicine and Science in Sports and Exercise, 16(6), 529–538. Åström, M., & Westlin, N. (1992). No effect of piroxicam on achilles tendinopathy: A randomized study of 70 patients. Acta Orthopaedica Scandinavica, 63(6), 631–634. https://doi.org/10.1080/17453679209169724 Balduzzi, S., Rücker, G., & Schwarzer, G. (2019). How to perform a meta-analysis with R: A practical tutorial. Evidence Based Mental Health, 22(4), 153–160. https://doi.org/10.1136/ebmental-2019-300117 Barrette, A., & Harman, K. (2020). Athletes Play Through Pain—What Does That Mean for Rehabilitation Specialists? Journal of Sport Rehabilitation, 29(5), 640–649. https://doi.org/10.1123/jsr.2018-0426 Bartholomew, V., Hundley, V., Clark, C. J., & Parris, B. A. (2024). The RETHINK Study: Could pain catastrophising explain why some women are more likely to attend hospital during the latent phase of labour. Sexual & Reproductive Healthcare, 39, 100941. https://doi.org/10.1016/j.srhc.2023.100941 Basbaum, A. I., & Fields, H. L. (1978). Endogenous pain control mechanisms: Review and hypothesis. Annals of Neurology, 4(5), 451–462. https://doi.org/10.1002/ana.410040511 Benedetti, F. (2006). Placebo analgesia. Neurological Sciences, 27(S2), s100–s102. https://doi.org/10.1007/s10072-006-0580-4 Benedetti, F. (2008). Mechanisms of Placebo and Placebo-Related Effects Across Diseases and Treatments. Annual Review of Pharmacology and Toxicology, 48(1), 33–60. https://doi.org/10.1146/annurev.pharmtox.48.113006.094711 Bijur, P. E., Silver, W., & Gallagher, E. J. (2001). Reliability of the Visual Analog Scale for Measurement of Acute Pain. Academic Emergency Medicine, 8(12), 1153–1157. https://doi.org/10.1111/j.1553-2712.2001.tb01132.x Bokhari, A. R., & Murrell, G. A. C. (2012). The role of nitric oxide in tendon healing. Journal of Shoulder and Elbow Surgery, 21(2), 238–244. https://doi.org/10.1016/j.jse.2011.11.001 Borenstein, M., Hedges, L. V., Higgins, J. P. T., & Rothstein, H. R. (2010). A basic introduction to fixed-effect and random-effects models for meta-analysis. Research Synthesis Methods, 1(2), 97–111. https://doi.org/10.1002/jrsm.12 Bushnell, M. C., Čeko, M., & Low, L. A. (2013). Cognitive and emotional control of pain and its disruption in chronic pain. Nature Reviews Neuroscience, 14(7), 502–511. https://doi.org/10.1038/nrn3516 Carrascosa, M. D. C., Navas, A., Artigues, C., Ortas, S., Portells, E., Soler, A., Bennasar-Veny, M., & Leiva, A. (2021). Effect of aerobic water exercise during pregnancy on epidural use and pain: A multi-centre, randomised, controlled trial. Midwifery, 103, 103105. https://doi.org/10.1016/j.midw.2021.103105 Chaiamnuay, S., Allison, J. J., & Curtis, J. R. (2006). Risks versus benefits of cyclooxygenase-2-selective nonsteroidal antiinflammatory drugs. American Journal of Health-System Pharmacy, 63(19), 1837–1851. https://doi.org/10.2146/ajhp050519 Choi, E., Nahm, F. S., Han, W. K., Lee, P.-B., & Jo, J. (2020). Topical agents: A thoughtful choice for multimodal analgesia. Korean Journal of Anesthesiology, 73(5), 384–393. https://doi.org/10.4097/kja.20357 Christopher, S., Tadlock, B. A., Veroneau, B. J., Harnish, C., Perera, N. K. P., Knab, A. M., Vallabhajosula, S., & Bullock, G. S. (2020). Epidemiological profile of pain and non-steroid anti-inflammatory drug use in collegiate athletes in the United States. BMC Musculoskeletal Disorders, 21(1), 561. https://doi.org/10.1186/s12891-020-03581-y Clark, C. J., Kalanaviciute, G., Bartholomew, V., Cheyne, H., & Hundley, V. A. (2022). Exploring pain characteristics in nulliparous women; A precursor to developing support for women in the latent phase of labour. Midwifery, 104, 103174. https://doi.org/10.1016/j.midw.2021.103174 Colloca, L. (2019). The Placebo Effect in Pain Therapies. Annual Review of Pharmacology and Toxicology, 59(1), 191–211. https://doi.org/10.1146/annurev-pharmtox-010818-021542 Colloca, L., Klinger, R., Flor, H., & Bingel, U. (2013). Placebo analgesia: Psychological and neurobiological mechanisms. Pain, 154(4), 511–514. https://doi.org/10.1016/j.pain.2013.02.002 Cox, J. L., Holden, J. M., & Sagovsky, R. (1987). Detection of Postnatal Depression: Development of the 10-item Edinburgh Postnatal Depression Scale. British Journal of Psychiatry, 150(6), 782–786. https://doi.org/10.1192/bjp.150.6.782 Damien, J., Colloca, L., Bellei-Rodriguez, C.-É., & Marchand, S. (2018). Pain Modulation: From Conditioned Pain Modulation to Placebo and Nocebo Effects in Experimental and Clinical Pain. In International Review of Neurobiology (Vol. 139, pp. 255–296). Elsevier. https://doi.org/10.1016/bs.irn.2018.07.024 Degenhardt, L., Grebely, J., Stone, J., Hickman, M., Vickerman, P., Marshall, B. D. L., Bruneau, J., Altice, F. L., Henderson, G., Rahimi-Movaghar, A., & Larney, S. (2019). Global patterns of opioid use and dependence: Harms to populations, interventions, and future action. The Lancet, 394(10208), 1560–1579. https://doi.org/10.1016/S0140-6736(19)32229-9 Dehghani, M., Sharpe, L., & Khatibi, A. (2014). Catastrophizing mediates the relationship between fear of pain and preference for elective caesarean section: Pain catastrophizing, fear of pain and elective cesarean section. European Journal of Pain, 18(4), 582–589. https://doi.org/10.1002/j.1532-2149.2013.00404.x Derry, S., Matthews, P. R. L., Wiffen, P. J., & Moore, R. A. (2014). Salicylate-containing rubefacients for acute and chronic musculoskeletal pain in adults. Cochrane Database of Systematic Reviews, 2019(5). https://doi.org/10.1002/14651858.CD007403.pub3 Derry, S., Moore, R. A., Gaskell, H., McIntyre, M., & Wiffen, P. J. (2015). Topical NSAIDs for acute musculoskeletal pain in adults. Cochrane Database of Systematic Reviews, 2019(5). https://doi.org/10.1002/14651858.CD007402.pub3 Derry, S., Wiffen, P. J., Kalso, E. A., Bell, R. F., Aldington, D., Phillips, T., Gaskell, H., & Moore, R. A. (2017). Topical analgesics for acute and chronic pain in adults—An overview of Cochrane Reviews. Cochrane Database of Systematic Reviews, 2020(2). https://doi.org/10.1002/14651858.CD008609.pub2 Downs, S. H., & Black, N. (1998). The feasibility of creating a checklist for the assessment of the methodological quality both of randomised and non-randomised studies of health care interventions. Journal of Epidemiology & Community Health, 52(6), 377–384. https://doi.org/10.1136/jech.52.6.377 Dubey, A., Chatterjee, K., Chauhan, V., Sharma, R., Dangi, A., & Adhvaryu, A. (2021). Risk factors of postpartum depression. Industrial Psychiatry Journal, 30(3), 127. https://doi.org/10.4103/0972-6748.328803 Duncan, L. G., Cohn, M. A., Chao, M. T., Cook, J. G., Riccobono, J., & Bardacke, N. (2017). Benefits of preparing for childbirth with mindfulness training: A randomized controlled trial with active comparison. BMC Pregnancy and Childbirth, 17(1), 140. https://doi.org/10.1186/s12884-017-1319-3 Dupont, M., Béliveau, P., & Theriault, G. (1987). The efficacy of antiinflammatory medication in the treatment of the acutely sprained ankle. The American Journal of Sports Medicine, 15(1), 41–45. https://doi.org/10.1177/036354658701500106 East, C. E., Sherburn, M., Nagle, C., Said, J., & Forster, D. (2012). Perineal pain following childbirth: Prevalence, effects on postnatal recovery and analgesia usage. Midwifery, 28(1), 93–97. https://doi.org/10.1016/j.midw.2010.11.009 Edwards, R. R. (2005). Individual differences in endogenous pain modulation as a risk factor for chronic pain. Neurology, 65(3), 437–443. https://doi.org/10.1212/01.wnl.0000171862.17301.84 Ekhtiari, S., Yusuf, I., AlMakadma, Y., MacDonald, A., Leroux, T., & Khan, M. (2020). Opioid Use in Athletes: A Systematic Review. Sports Health: A Multidisciplinary Approach, 12(6), 534–539. https://doi.org/10.1177/1941738120933542 Enthoven, W. T., Roelofs, P. D., Deyo, R. A., van Tulder, M. W., & Koes, B. W. (2016). Non-steroidal anti-inflammatory drugs for chronic low back pain. Cochrane Database of Systematic Reviews, 2016(8). https://doi.org/10.1002/14651858.CD012087 Ferber, S. G., Granot, M., & Zimmer, E. Z. (2005). Catastrophizing labor pain compromises later maternity adjustments. American Journal of Obstetrics and Gynecology, 192(3), 826–831. https://doi.org/10.1016/j.ajog.2004.10.589 Feucht, C. L., & Patel, D. R. (2010). Analgesics and Anti-inflammatory Medications in Sports: Use and Abuse. Pediatric Clinics of North America, 57(3), 751–774. https://doi.org/10.1016/j.pcl.2010.02.004 Fillingim, R. B. (2017). Individual differences in pain: Understanding the mosaic that makes pain personal. Pain, 158(1), S11–S18. https://doi.org/10.1097/j.pain.0000000000000775 Flink, I. K., Mroczek, M. Z., Sullivan, M. J. L., & Linton, S. J. (2009). Pain in childbirth and postpartum recovery—The role of catastrophizing. European Journal of Pain, 13(3), 312–316. https://doi.org/10.1016/j.ejpain.2008.04.010 Flood, A., Waddington, G., Thompson, K., & Cathcart, S. (2017). Increased conditioned pain modulation in athletes. Journal of Sports Sciences, 35(11), 1066–1072. https://doi.org/10.1080/02640414.2016.1210196 Galer, B. S., Rowbotham, M., Perander, J., Devers, A., & Friedman, E. (2000). Topical Diclofenac Patch Relieves Minor Sports Injury Pain. Journal of Pain and Symptom Management, 19(4), 287–294. https://doi.org/10.1016/S0885-3924(00)00125-1 Gallelli, L. (2019). Escin: A review of its anti-edematous, anti-inflammatory, and venotonic properties. Drug Design, Development and Therapy, Volume 13, 3425–3437. https://doi.org/10.2147/DDDT.S207720 Geisler, M., Herbsleb, M., Bär, K.-J., & Weiss, T. (2020). Dissociation of Endogenous Pain Inhibition Due to Conditioned Pain Modulation and Placebo in Male Athletes Versus Nonathletes. Frontiers in Psychology, 11, 553530. https://doi.org/10.3389/fpsyg.2020.553530 Geva, N., & Defrin, R. (2013). Enhanced pain modulation among triathletes: A possible explanation for their exceptional capabilities. Pain, 154(11), 2317–2323. https://doi.org/10.1016/j.pain.2013.06.031 Geva, N., Pruessner, J., & Defrin, R. (2017). Triathletes Lose Their Advantageous Pain Modulation under Acute Psychosocial Stress. Medicine & Science in Sports & Exercise, 49(2), 333–341. https://doi.org/10.1249/MSS.0000000000001110 Ghandali, N. Y., Iravani, M., Habibi, A., & Cheraghian, B. (2021). The effectiveness of a Pilates exercise program during pregnancy on childbirth outcomes: A randomised controlled clinical trial. BMC Pregnancy and Childbirth, 21(1), 480. https://doi.org/10.1186/s12884-021-03922-2 Ghlichloo, I., & Gerriets, V. (2022). Nonsteroidal Anti-inflammatory Drugs (NSAIDs). In StatPearls. StatPearls Publishing. http://www.ncbi.nlm.nih.gov/books/NBK547742/ Giani, E., Rocchi, L., Tavoni, A., Montanari, M., & Garagiola, U. (1989). Telethermographic evaluation of NSAIDs in the treatment of sport sinjuries: Medicine & Science in Sports & Exercise, 21(1), 1–6. https://doi.org/10.1249/00005768-198902000-00001 Gorski, T., Cadore, E. L., Pinto, S. S., da Silva, E. M., Correa, C. S., Beltrami, F. G., & Kruel, L. F. M. (2011). Use of NSAIDs in triathletes: Prevalence, level of awareness and reasons for use. British Journal of Sports Medicine, 45(2), 85–90. https://doi.org/10.1136/bjsm.2009.062166 Haakstad, L. A. H., & Bø, K. (2020). The marathon of labour—Does regular exercise training influence course of labour and mode of delivery? European Journal of Obstetrics & Gynecology and Reproductive Biology, 251, 8–13. https://doi.org/10.1016/j.ejogrb.2020.05.014 Halliday, L., Nelson, S. M., & Kearns, R. J. (2022). Epidural analgesia in labor: A narrative review. International Journal of Gynecology & Obstetrics, 159(2), 356–364. https://doi.org/10.1002/ijgo.14175 Harle, C. A., Danielson, E. C., Derman, W., Stuart, M., Dvorak, J., Smith, L., & Hainline, B. (2018). Analgesic Management of Pain in Elite Athletes: A Systematic Review. Clinical Journal of Sport Medicine, 28(5), 417–426. https://doi.org/10.1097/JSM.0000000000000604 Hattler, J., Klimek, M., Rossaint, R., & Heesen, M. (2016). The Effect of Combined Spinal–Epidural Versus Epidural Analgesia in Laboring Women on Nonreassuring Fetal Heart Rate Tracings: Systematic Review and Meta-analysis. Anesthesia & Analgesia, 123(4), 955–964. https://doi.org/10.1213/ANE.0000000000001412 Hewitt, C. E., Gilbody, S. M., Mann, R., & Brealey, S. (2010). Instruments to identify post-natal depression: Which methods have been the most extensively validated, in what setting and in which language? International Journal of Psychiatry in Clinical Practice, 14(1), 72–76. https://doi.org/10.3109/13651500903198020 Higgins, J. P. T. (2003). Measuring inconsistency in meta-analyses. BMJ, 327(7414), 557–560. https://doi.org/10.1136/bmj.327.7414.557 Hofberg, K. (2003). Fear of pregnancy and childbirth. Postgraduate Medical Journal, 79(935), 505–510. https://doi.org/10.1136/pmj.79.935.505 Hotfiel, T., Freiwald, J., Hoppe, M., Lutter, C., Forst, R., Grim, C., Bloch, W., Hüttel, M., & Heiss, R. (2018). Advances in Delayed-Onset Muscle Soreness (DOMS): Part I: Pathogenesis and Diagnostics. Sportverletzung · Sportschaden, 32(04), 243–250. https://doi.org/10.1055/a-0753-1884 Høtoft, D., & Maimburg, R. D. (2021). Epidural analgesia during birth and adverse neonatal outcomes: A population-based cohort study. Women and Birth, 34(3), e286–e291. https://doi.org/10.1016/j.wombi.2020.05.012 Huang, X., Lin, J., & Demner-Fushman, D. (2006). Evaluation of PICO as a knowledge representation for clinical questions. AMIA ... Annual Symposium Proceedings. AMIA Symposium, 2006, 359–363. Hulsbosch, L. P., Nyklíček, I., Potharst, E. S., Boekhorst, M. G., & Pop, V. J. (2020). Development of the Labor Pain Relief Attitude Questionnaire for pregnant women (LPRAQ-p). BMC Pregnancy and Childbirth, 20(1), 718. https://doi.org/10.1186/s12884-020-03415-8 Hung, K. J., Tomlinson, M., Le Roux, I. M., Dewing, S., Chopra, M., & Tsai, A. C. (2014). Community‐based prenatal screening for postpartum depression in a South African township. International Journal of Gynecology & Obstetrics, 126(1), 74–77. https://doi.org/10.1016/j.ijgo.2014.01.011 Jannetto, P. J. (2021). The North American Opioid Epidemic. Therapeutic Drug Monitoring, 43(1), 1–5. https://doi.org/10.1097/FTD.0000000000000817 Jodzis, A., Walędziak, M., Czajkowski, K., & Różańska-Walędziak, A. (2022). Intrapartum Analgesia—Have Women’s Preferences Changed over the Last Decade? Medicina, 58(1), 87. https://doi.org/10.3390/medicina58010087 Klinger, R., Stuhlreyer, J., Schwartz, M., Schmitz, J., & Colloca, L. (2018). Clinical Use of Placebo Effects in Patients With Pain Disorders. In International Review of Neurobiology (Vol. 139, pp. 107–128). Elsevier. https://doi.org/10.1016/bs.irn.2018.07.015 Kolodny, A., Courtwright, D. T., Hwang, C. S., Kreiner, P., Eadie, J. L., Clark, T. W., & Alexander, G. C. (2015). The Prescription Opioid and Heroin Crisis: A Public Health Approach to an Epidemic of Addiction. Annual Review of Public Health, 36(1), 559–574. https://doi.org/10.1146/annurev-publhealth-031914-122957 Koyyalamudi, V., Sidhu, G., Cornett, E. M., Nguyen, V., Labrie-Brown, C., Fox, C. J., & Kaye, A. D. (2016). New Labor Pain Treatment Options. Current Pain and Headache Reports, 20(2), 11. https://doi.org/10.1007/s11916-016-0543-2 Kuipers, Prof. Y. J., & Van Beeck, E. (2022). Predictors associated with low-risk women’s pre-labour intention for intrapartum pain relief: A cross-sectional study. International Journal of Nursing Studies Advances, 4, 100070. https://doi.org/10.1016/j.ijnsa.2022.100070 Küster, M., Renner, B., Oppel, P., Niederweis, U., & Brune, K. (2013). Consumption of analgesics before a marathon and the incidence of cardiovascular, gastrointestinal and renal problems: A cohort study. BMJ Open, 3(4), e002090. https://doi.org/10.1136/bmjopen-2012-002090 Leppert, W., Malec–Milewska, M., Zajaczkowska, R., & Wordliczek, J. (2018). Transdermal and Topical Drug Administration in the Treatment of Pain. Molecules, 23(3), 681. https://doi.org/10.3390/molecules23030681 Lewis, G. N., Rice, D. A., & McNair, P. J. (2012). Conditioned Pain Modulation in Populations With Chronic Pain: A Systematic Review and Meta-Analysis. The Journal of Pain, 13(10), 936–944. https://doi.org/10.1016/j.jpain.2012.07.005 Lim, G., LaSorda, K. R., Farrell, L. M., McCarthy, A. M., Facco, F., & Wasan, A. D. (2020). Obstetric pain correlates with postpartum depression symptoms: A pilot prospective observational study. BMC Pregnancy and Childbirth, 20(1), 240. https://doi.org/10.1186/s12884-020-02943-7 Liu, X., Wang, S., & Wang, G. (2022). Prevalence and Risk Factors of Postpartum Depression in Women: A Systematic Review and Meta‐analysis. Journal of Clinical Nursing, 31(19–20), 2665–2677. https://doi.org/10.1111/jocn.16121 Lundberg, T. R., & Howatson, G. (2018). Analgesic and anti-inflammatory drugs in sports: Implications for exercise performance and training adaptations. Scandinavian Journal of Medicine & Science in Sports, 28(11), 2252–2262. https://doi.org/10.1111/sms.13275 Mackey, A. L., Mikkelsen, U. R., Magnusson, S. P., & Kjaer, M. (2012). Rehabilitation of muscle after injury - the role of anti-inflammatory drugs: Skeletal muscle injury. Scandinavian Journal of Medicine & Science in Sports, 22(4), e8–e14. https://doi.org/10.1111/j.1600-0838.2012.01463.x Madden, K., Middleton, P., Cyna, A. M., Matthewson, M., & Jones, L. (2016). Hypnosis for pain management during labour and childbirth. Cochrane Database of Systematic Reviews, 2016(5). https://doi.org/10.1002/14651858.CD009356.pub3 Malmgaard-Clausen, N. M., Jørgensen, O. H., Høffner, R., Andersen, P. E. B., Svensson, R. B., Hansen, P., Nybing, J. D., Magnusson, S. P., & Kjær, M. (2021). No Additive Clinical or Physiological Effects of Short-term Anti-inflammatory Treatment to Physical Rehabilitation in the Early Phase of Human Achilles Tendinopathy: A Randomized Controlled Trial. The American Journal of Sports Medicine, 49(7), 1711–1720. https://doi.org/10.1177/0363546521991903 Maniar, K. H., Jones, I. A., Gopalakrishna, R., & Vangsness, C. T. (2018). Lowering side effects of NSAID usage in osteoarthritis: Recent attempts at minimizing dosage. Expert Opinion on Pharmacotherapy, 19(2), 93–102. https://doi.org/10.1080/14656566.2017.1414802 Marín‐Jiménez, N., Acosta‐Manzano, P., Borges‐Cosic, M., Baena‐García, L., Coll‐Risco, I., Romero‐Gallardo, L., & Aparicio, V. A. (2019). Association of self‐reported physical fitness with pain during pregnancy: The GESTAFIT Project. Scandinavian Journal of Medicine & Science in Sports, sms.13426. https://doi.org/10.1111/sms.13426 Martínez-Galiano, J. M., Hernández-Martínez, A., Rodríguez-Almagro, J., Delgado-Rodríguez, M., & Gómez-Salgado, J. (2019). Relationship between parity and the problems that appear in the postpartum period. Scientific Reports, 9(1), 11763. https://doi.org/10.1038/s41598-019-47881-3 May, J. J., Lovell, G., & Hopkins, W. G. (2007). Effectiveness of 1% diclofenac gel in the treatment of wrist extensor tenosynovitis in long distance kayakers. Journal of Science and Medicine in Sport, 10(1), 59–65. https://doi.org/10.1016/j.jsams.2006.05.009 Moher, D., Liberati, A., Tetzlaff, J., Altman, D. G., & The PRISMA Group. (2009). Preferred Reporting Items for Systematic Reviews and Meta-Analyses: The PRISMA Statement. PLoS Medicine, 6(7), e1000097. https://doi.org/10.1371/journal.pmed.1000097 Moola, S. (2018). Chapter 4: Care during labour and birth. Public Health Agency of Canada. Moseid, C. H., Myklebust, G., Fagerland, M. W., Clarsen, B., & Bahr, R. (2018). The prevalence and severity of health problems in youth elite sports: A 6-month prospective cohort study of 320 athletes. Scandinavian Journal of Medicine & Science in Sports, 28(4), 1412–1423. https://doi.org/10.1111/sms.13047 Nanji, J. A., & Carvalho, B. (2020). Pain management during labor and vaginal birth. Best Practice & Research Clinical Obstetrics & Gynaecology, 67, 100–112. https://doi.org/10.1016/j.bpobgyn.2020.03.002 Olsson, C. B., Grooten, W. J. A., Nilsson-Wikmar, L., Harms-Ringdahl, K., & Lundberg, M. (2012). Catastrophizing During and After Pregnancy: Associations With Lumbopelvic Pain and Postpartum Physical Ability. Physical Therapy, 92(1), 49–57. https://doi.org/10.2522/ptj.20100293 Pattanittum, P., Turner, T., Green, S., & Buchbinder, R. (2013). Non-steroidal anti-inflammatory drugs (NSAIDs) for treating lateral elbow pain in adults. Cochrane Database of Systematic Reviews. https://doi.org/10.1002/14651858.CD003686.pub2 Pedersen, J. R., Andreucci, A., Thorlund, J. B., Koes, B., Møller, M., Storm, L. K., & Bricca, A. (2022). Prevalence, frequency, adverse events, and reasons for analgesic use in youth athletes: A systematic review and meta-analysis of 44,381 athletes. Journal of Science and Medicine in Sport, 25(10), 810–819. https://doi.org/10.1016/j.jsams.2022.08.018 Petersen-Felix, S., & Arendt-Nielsen, L. (2002). From pain research to pain treatment: The role of human experimental pain models. Best Practice & Research Clinical Anaesthesiology, 16(4), 667–680. https://doi.org/10.1053/bean.2002.0258 Predel, H. G., Koll, R., Pabst, H., Dieter, R., Gallacchi, G., Giannetti, B., Bulitta, M., Heidecker, J. L., & Mueller, E. A. (2004). Diclofenac patch for topical treatment of acute impact injuries: A randomised, double blind, placebo controlled, multicentre study. British Journal of Sports Medicine, 38(3), 318–323. https://doi.org/10.1136/bjsm.2003.005017 Predel, H. G., Pabst, H., Schäfer, A., Voss, D., & Giordan, N. (2016). Diclofenac patch for the treatment of acute pain caused by soft tissue injuries of limbs: A randomized, placebo-controlled clinical trial. The Journal of Sports Medicine and Physical Fitness, 56(1–2), 92–99. Predel, H.-G., Connolly, M. P., Bhatt, A., & Giannetti, B. (2017). Efficacy and safety assessment of acute sports-related traumatic soft tissue injuries using a new ibuprofen medicated plaster: Results from a randomized controlled clinical trial. The Physician and Sportsmedicine, 45(4), 418–425. https://doi.org/10.1080/00913847.2017.1382305 Predel, H.-G., Giannetti, B., Connolly, M. P., Lewis, F., & Bhatt, A. (2018). Efficacy and tolerability of a new ibuprofen 200mg plaster in patients with acute sports-related traumatic blunt soft tissue injury/contusion. Postgraduate Medicine, 130(1), 24–31. https://doi.org/10.1080/00325481.2018.1401422 Rae, K., & Orchard, J. (2007). The Orchard Sports Injury Classification System (OSICS) Version 10. Clinical Journal of Sport Medicine, 17(3), 201–204. https://doi.org/10.1097/JSM.0b013e318059b536 Reynolds, J. F., Noakes, T. D., Schwellnus, M. P., Windt, A., & Bowerbank, P. (1995). Non-steroidal anti-inflammatory drugs fail to enhance healing of acute hamstring injuries treated with physiotherapy. South African Medical Journal = Suid-Afrikaanse Tydskrif Vir Geneeskunde, 85(6), 517–522. Schrock, S. D., & Harraway-Smith, C. (2012). Labor analgesia. American Family Physician, 85(5), 447–454. Segura‐Pérez, S., Richter, L., Rhodes, E. C., Hromi‐Fiedler, A., Vilar‐Compte, M., Adnew, M., Nyhan, K., & Pérez‐Escamilla, R. (2022). Risk factors for self‐reported insufficient milk during the first 6 months of life: A systematic review. Maternal & Child Nutrition, 18(S3). https://doi.org/10.1111/mcn.13353 Shah, A. K., Wei, G., Lanman, R. C., Bhargava, V. O., & Weir, S. J. (1996). Percutaneous absorption of ketoprofen from different anatomical sites in man. Pharmaceutical Research, 13(1), 168–172. https://doi.org/10.1023/a:1016014308638 Silva, F., Conde, A., & Costa, R. (2018). Impact of Prenatal Depressive Symptoms on Postpartum Depressive Symptoms: Mediation Effect of Perinatal Health. The Spanish Journal of Psychology, 21, E28. https://doi.org/10.1017/sjp.2018.29 Simmons, S. W., Taghizadeh, N., Dennis, A. T., Hughes, D., & Cyna, A. M. (2012). Combined spinal-epidural versus epidural analgesia in labour. Cochrane Database of Systematic Reviews. https://doi.org/10.1002/14651858.CD003401.pub3 Skierka, A.-S., & Michels, K. B. (2018). Ethical principles and placebo-controlled trials – interpretation and implementation of the Declaration of Helsinki’s placebo paragraph in medical research. BMC Medical Ethics, 19(1), 24. https://doi.org/10.1186/s12910-018-0262-9 Slomian, J., Honvo, G., Emonts, P., Reginster, J.-Y., & Bruyère, O. (2019). Consequences of maternal postpartum depression: A systematic review of maternal and infant outcomes. Women’s Health, 15, 174550651984404. https://doi.org/10.1177/1745506519844044 Smith, L. A., Burns, E., & Cuthbert, A. (2018). Parenteral opioids for maternal pain management in labour. Cochrane Database of Systematic Reviews, 2018(6). https://doi.org/10.1002/14651858.CD007396.pub3 Smith-Nielsen, J., Matthey, S., Lange, T., & Væver, M. S. (2018). Validation of the Edinburgh Postnatal Depression Scale against both DSM-5 and ICD-10 diagnostic criteria for depression. BMC Psychiatry, 18(1), 393. https://doi.org/10.1186/s12888-018-1965-7 Smorti, M., Ponti, L., Simoncini, T., Pancetti, F., Mauri, G., & Gemignani, A. (2020). Psychological factors and maternal-fetal attachment in relation to epidural choice. Midwifery, 88, 102762. https://doi.org/10.1016/j.midw.2020.102762 Sprenger, C., Bingel, U., & Büchel, C. (2011). Treating pain with pain: Supraspinal mechanisms of endogenous analgesia elicited by heterotopic noxious conditioning stimulation. Pain, 152(2), 428–439. https://doi.org/10.1016/j.pain.2010.11.018 Stache, S., Close, J. D., Mehallo, C., & Fayock, K. (2014). Nonprescription Pain Medication Use in Collegiate Athletes: A Comparison of Samples. The Physician and Sportsmedicine, 42(2), 19–23. https://doi.org/10.3810/psm.2014.05.2054 Steunebrink, M., Zwerver, J., Brandsema, R., Groenenboom, P., Akker-Scheek, I. van den, & Weir, A. (2013). Topical glyceryl trinitrate treatment of chronic patellar tendinopathy: A randomised, double-blind, placebo-controlled clinical trial. British Journal of Sports Medicine, 47(1), 34–39. https://doi.org/10.1136/bjsports-2012-091115 Sullivan, M. J. L., Bishop, S. R., & Pivik, J. (1995). The Pain Catastrophizing Scale: Development and validation. Psychological Assessment, 7(4), 524–532. https://doi.org/10.1037/1040-3590.7.4.524 Tallo, D. (2016). The British National Formulary: A CPD article improved Donato Tallo’s knowledge of how to use the British National Formulary. Nursing Standard, 31(10), 64–65. https://doi.org/10.7748/ns.31.10.64.s47 Tesarz, J., Schuster, A. K., Hartmann, M., Gerhardt, A., & Eich, W. (2012). Pain perception in athletes compared to normally active controls: A systematic review with meta-analysis. Pain, 153(6), 1253–1262. https://doi.org/10.1016/j.pain.2012.03.005 Thong, I. S. K., Jensen, M. P., Miró, J., & Tan, G. (2018). The validity of pain intensity measures: What do the NRS, VAS, VRS, and FPS-R measure? Scandinavian Journal of Pain, 18(1), 99–107. https://doi.org/10.1515/sjpain-2018-0012 Underwood, M., Ashby, D., Carnes, D., Castelnuovo, E., Cross, P., Harding, G., Hennessy, E., Letley, L., Martin, J., Mt-Isa, S., Parsons, S., Spencer, A., Vickers, M., & Whyte, K. (2008). Topical or oral ibuprofen for chronic knee pain in older people. The TOIB study. Health Technology Assessment, 12(22). https://doi.org/10.3310/hta12220 van den Bekerom, M. P. J., Sjer, A., Somford, M. P., Bulstra, G. H., Struijs, P. A. A., & Kerkhoffs, G. M. M. J. (2015). Non-steroidal anti-inflammatory drugs (NSAIDs) for treating acute ankle sprains in adults: Benefits outweigh adverse events. Knee Surgery, Sports Traumatology, Arthroscopy, 23(8), 2390–2399. https://doi.org/10.1007/s00167-014-2851-6 Vane, J. R. (1971). Inhibition of Prostaglandin Synthesis as a Mechanism of Action for Aspirin-like Drugs. Nature New Biology, 231(25), 232–235. https://doi.org/10.1038/newbio231232a0 Vernec, A., Pipe, A., & Slack, A. (2017). A painful dilemma? Analgesic use in sport and the role of anti-doping. British Journal of Sports Medicine, 51(17), 1243–1244. https://doi.org/10.1136/bjsports-2017-097867 von Rosen, P., Heijne, A., Frohm, A., Fridén, C., & Kottorp, A. (2018). High Injury Burden in Elite Adolescent Athletes: A 52-Week Prospective Study. Journal of Athletic Training, 53(3), 262–270. https://doi.org/10.4085/1062-6050-251-16 Wager, T. D., Rilling, J. K., Smith, E. E., Sokolik, A., Casey, K. L., Davidson, R. J., Kosslyn, S. M., Rose, R. M., & Cohen, J. D. (2004). Placebo-Induced Changes in fMRI in the Anticipation and Experience of Pain. Science, 303(5661), 1162–1167. https://doi.org/10.1126/science.1093065 Watkins, P. B., Kaplowitz, N., Slattery, J. T., Colonese, C. R., Colucci, S. V., Stewart, P. W., & Harris, S. C. (2006). Aminotransferase Elevations in Healthy Adults Receiving 4 Grams of Acetaminophen Daily: A Randomized Controlled Trial. JAMA, 296(1), 87. https://doi.org/10.1001/jama.296.1.87 Weissman-Fogel, I., Sprecher, E., & Pud, D. (2008). Effects of catastrophizing on pain perception and pain modulation. Experimental Brain Research, 186(1), 79–85. https://doi.org/10.1007/s00221-007-1206-7 Wetzel, D., Menke, W., Dieter, R., Smasal, V., Giannetti, B., & Bulitta, M. (2002). Escin/diethylammonium salicylate/heparin combination gels for the topical treatment of acute impact injuries: A randomised, double blind, placebo controlled, multicentre study. British Journal of Sports Medicine, 36(3), 183–188. https://doi.org/10.1136/bjsm.36.3.183 Whitefield, M., O’Kane, C. J. A., & Anderson, S. (2002). Comparative efficacy of a proprietary topical ibuprofen gel and oral ibuprofen in acute soft tissue injuries: A randomized, double-blind study*. Journal of Clinical Pharmacy and Therapeutics, 27(6), 409–417. https://doi.org/10.1046/j.1365-2710.2002.00439.x Zeng, Y., Tan, C. W., Sultana, R., Chua, T.-E., Chen, H. Y., Sia, A. T. H., & Sng, B. L. (2020). Association of Pain Catastrophizing with Postnatal Depressive States in Nulliparous Parturients: A Prospective Study. Neuropsychiatric Disease and Treatment, Volume 16, 1853–1862. https://doi.org/10.2147/NDT.S256465 Zimmer, E. Z., Jakobi, P., Itskovitz-Eldor, J., Weizman, B., Solt, I., Glik, A., & Weiner, Z. (2000). Adverse effects of epidural analgesia in labor. European Journal of Obstetrics & Gynecology and Reproductive Biology, 89(2), 153–157. https://doi.org/10.1016/S0301-2115(99)00191-8