Structured evidence table for Fennel Constipation Randomized Trial, generated from 2 reusable source documents in the Migaku knowledge base.
| topic | claim | evidence level | citation | source |
|---|---|---|---|---|
| Fennel Constipation Randomized Trial | NSAIDs have been found to be more effective than placebo in relieving pain in women with primary dysmenorrhea, but they increase the risk of adverse effects, such as mild neurological symptoms (headache, drowsiness, dizziness) and gastrointestinal symptoms (nausea, indigestion). | 3 | Ma Wenyi (2026) | Complementary and alternative therapies in the treatment of primary dysmenorrhea |
| Fennel Constipation Randomized Trial | However, when combined OCP is used, there is an additional deep vein thrombosis (DVT) in every 1,000 women, and a higher risk is observed in users aged 6–12 months before use and over 40 years old (). | 3 | Ma Wenyi (2026) | Complementary and alternative therapies in the treatment of primary dysmenorrhea |
| Fennel Constipation Randomized Trial | In addition to the known thrombotic effect of estrogen, the type of progesterone may also affect the risk of DVT, although the data are limited and contradictory (–). | 3 | Ma Wenyi (2026) | Complementary and alternative therapies in the treatment of primary dysmenorrhea |
| Fennel Constipation Randomized Trial | 1 2 Figure 1 Primary dysmenorrhea is a menstrual disorder characterized by pain that begins shortly before or at the onset of menstruation and can last up to 72 h. | 3 | Ma Wenyi (2026) | Complementary and alternative therapies in the treatment of primary dysmenorrhea |
| Fennel Constipation Randomized Trial | Moreover, limited evidence exists regarding herb-drug interactions and long-term safety profiles. | 3 | Abalo R (2025) | Natural Remedies for Irritable Bowel Syndrome: A Comprehensive Review of Herbal-Based Therapies. |
| Fennel Constipation Randomized Trial | Irritable Bowel Syndrome (IBS) is a complex and multifactorial gastrointestinal disorder characterized by recurrent abdominal pain and altered bowel habits, impacting quality of life. | 3 | Abalo R (2025) | Natural Remedies for Irritable Bowel Syndrome: A Comprehensive Review of Herbal-Based Therapies. |
| Fennel Constipation Randomized Trial | Therapy is mainly based on relieving symptoms with specific drugs, whereas herbal and complementary remedies have gained attention in recent years. | 3 | Abalo R (2025) | Natural Remedies for Irritable Bowel Syndrome: A Comprehensive Review of Herbal-Based Therapies. |
Source documents