Menstruation Irregular
8 drugs17,774 FAERS reportsMedDRA PT
GET
/api/v1/reaction/menstruation-irregularReference statistics only. FAERS reports are voluntarily submitted and are not incidence rates, safety signals, or causal evidence. The drugs below are ranked by how often this reaction appears on FAERS reports for each drug — high share does not mean the drug caused the reaction, and absence from this list does not mean the reaction never occurred. This is not a symptom checker.
Drugs reporting Menstruation Irregular (8)
Share = reports listing this reaction ÷ total matched reports for the drug. — means the upstream totals query failed at ingest and the denominator is unknown.
- 1Levonorgestrel15,0537.3%
- 2Estetrol83.6%
- 3Etonogestrel2,3343.4%
- 4Norgestrel632.8%
- 5Segesterone92.6%
- 6Ferrous Fumarate1772.5%
- 7Norgestimate982.2%
- 8Norelgestromin321.8%
Related reactions
Other reactions most often co-reported on the same drug set. Ranked by Jaccard similarity over drug-id sets — pure data-derived co-occurrence, not a clinical relationship.
- Intermenstrual Bleeding3 shared · 0.38
- Dysmenorrhoea4 shared · 0.36
- Vaginal Haemorrhage7 shared · 0.33
- Device Expulsion3 shared · 0.30
- Metrorrhagia4 shared · 0.27
- Heavy Menstrual Bleeding3 shared · 0.25
- Menstrual Disorder2 shared · 0.22
- Complication Of Device Insertion2 shared · 0.20
- Amenorrhoea2 shared · 0.15
- Device Dislocation2 shared · 0.12
Note. FAERS reports are voluntarily submitted and are NOT incidence rates, signals, or causal evidence. Counts reflect reporting volume, not how often a reaction occurs. Reference statistics only.