1.    NICE CKS, Dysmenorrhoea Published 2018, revised October 2023. Available at: https://cks.nice.org.uk/topics/dysmenorrhoea/ 
2.    Women’s Health Strategy for England. August 2022. Available at: https://www.gov.uk/government/publications/womens-health-strategy-for-england/womens-health-strategy-for-england#:~:text=Thisstrategysetsouthow,thehealthandcaresystem
3.    Ultravana SPC. Ultravana® Period Pain Relief 250 mg Tablets. Summary of Product Characteristics.  https://evanaperiods.com/hcp/ultravana/smpc 
4.    Bindu et al. Non-steroidal anti-inflammatory drugs (NSAIDs) and organ damage: A current perspective. Published October 2020. Available at: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7347500/ 
5.    Cooper et al. Safety of Oral Non-Selective Non-Steroidal Anti-Inflammatory Drugs in Osteoarthritis: What Does the Literature Say? Published April 2019. Available at: https://pubmed.ncbi.nlm.nih.gov/31073921/ 
6.    NSAIDs – prescribing issues, NICE CKS. Revised 2023. Available at: https://cks.nice.org.uk/topics/nsaids-prescribing-issues/ 
7.    Marjoribanks et al, 2015. Nonsteroidal anti-inflammatory drugs for dysmenorrhoea. Available at: https://pubmed.ncbi.nlm.nih.gov/26224322/ 
8.    Ní Chéileachair, October 2022. Coping with dysmenorrhea: a qualitative analysis of period pain management among students who menstruate. Available at: https://link.springer.com/article/10.1186/s12905-022-01988-4 
9.    Ju et al, 2014. The prevalence and risk factors of dysmenorrhoea. Available at: https://pubmed.ncbi.nlm.nih.gov/24284871/ 
10.    Armour M et al, 2019. The Prevalence and Academic Impact of Dysmenorrhea in 21,573 Young Women: A Systematic Review and Meta-Analysis. Available at: https://www.liebertpub.com/doi/full/10.1089/jwh.2018.7615 
11.    Bezuidenhout, Selente & Mahlaba, Kesentseng & Nxumalo, Gabazi & Meyer, Johanna & Chukwu, B.O. (2018). Dysmenorrhoea: An overview. SA Pharmaceutical Journal. 85. 19-25. Available at: https://www.researchgate.net/publication/328488601_Dysmenorrhoea An overview 
12.    MacGregor et al, 2023. Disease Burden of Dysmenorrhea: Impact on Life Course Potential. Available at: https://pubmed.ncbi.nlm.nih.gov/37033122/ 
13.    Armour et al. Cochrane Database of systematic reviews, 2019. Issue 9. Available at: https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD004142.pub4/full 
14.    Latthe et al, 2014. Dysmenorrhea. Available at: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4205951/ 
15.    Fernandez et al, 2020. Management of Primary Dysmenorrhea among University Students in the South of Spain and Family Influence. Available at: https://pubmed.ncbi.nlm.nih.gov/32752254/ 
16.    Maity et al, 2022. Academic and Social Impact of Menstrual Disturbances in Female Medical Students: A Systematic Review and Meta-Analysis. Available at: https://pubmed.ncbi.nlm.nih.gov/35242785/ 
17.    Jo & Lee, 2018. Heat therapy for primary dysmenorrhea: A systematic review and meta-analysis of its effects on pain relief and quality of life. Available at: https://pubmed.ncbi.nlm.nih.gov/30389956/ 
18.    Vincent et al, 2011. Dysmenorrhoea is associated with central changes in otherwise healthy women. Available at: https://pubmed.ncbi.nlm.nih.gov/21524851/ 
19.    NHS, Period Pain, 2022. Available at: https://www.nhs.uk/conditions/period-pain/ 
20.    NICE CKS, Analgesics, 2021. Analgesics: mild to moderate pain. Available at: https://cks.nice.org.uk/topics/analgesia-mild-to-moderate-pain/ 
21.    Moore et al, 2015. Adverse drug reactions and drug-drug interactions with over-the-counter NSAIDs. Available at: https://pubmed.ncbi.nlm.nih.gov/26203254/ 
22.     Slyvester et al, 2019. Nonsteroidal anti-inflammatory drugs. Available at: https://resources.wfsahq.org/wp-content/uploads/405_english.pdf 
23.    Daniels et al, 2019. Long lasting pain relief in primary dysmenorrhea, double blind cross over study. Available at: https://pubmed.ncbi.nlm.nih.gov/31397597/ 
24.    GINA, 2023. Available at: https://ginasthma.org/2023-gina-main-report/ 
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26.    NICE. Clinical Knowledge Summaries. Menorrhagia (heavy menstrual bleeding). Last revised March 2023. Accessed November 2023. Available at: https://cks.nice.org.uk/topics/menorrhagia-heavy-menstrual-bleeding/ 
27.    Proctor et al, 2007. Surgical intervention of pelvic nerve pathways in dysmenorrhea. Available at: https://obgyn.onlinelibrary.wiley.com/doi/full/10.1080/00016340600753117 
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