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Important: This site presents data from the FDA Adverse Event Reporting System (FAERS). A report does not mean the drug caused the event. Full disclaimer.

Menstruation irregular: Which Medications Cause It? (13,372 Reports Across 246 Drugs)

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Menstruation irregular has been reported as an adverse event with 246 different drugs in the FDA's FAERS database, with 13,372 total reports. 34 of these reports resulted in death.The drugs most commonly associated with Menstruation irregular are LEVONORGESTREL, ETONOGESTREL, and PLAN B ONE-STEP.

13,372
Total Reports
246
Drugs Involved
34
Deaths
655
Hospitalizations
28.3 yrs
Average Patient Age
99.9% / 0.1%
Female / Male

Which Drugs Cause Menstruation irregular Most Often?

Drug Reports % of Drug Reports Deaths Hosp. Life-Threat.
LEVONORGESTREL 4,395 3.8% 0 89 14
ETONOGESTREL 2,114 4.8% 0 44 15
PLAN B ONE-STEP 1,367 58.0% 0 0 0
COPPER 717 1.9% 0 13 1
ETHINYL ESTRADIOL\NORETHINDRONE 185 4.0% 0 1 1
ETHINYL ESTRADIOL\ETONOGESTREL 172 1.5% 2 47 5
ADALIMUMAB 165 0.0% 0 22 0
DUPILUMAB 164 0.0% 0 2 0
ETHINYL ESTRADIOL\NORGESTIMATE 123 2.5% 0 3 1
DROSPIRENONE 117 3.6% 0 2 1
LEUPROLIDE 111 0.2% 0 10 0
MEDROXYPROGESTERONE 88 1.1% 0 13 6
OCRELIZUMAB 77 0.1% 1 26 0
ETHINYL ESTRADIOL\NORELGESTROMIN 74 1.1% 0 0 0
SERTRALINE 71 0.1% 0 7 0
IMPLANON 67 10.0% 0 2 0
LEVOTHYROXINE 66 0.1% 0 5 1
ETHINYL ESTRADIOL\LEVONORGESTREL 65 1.4% 1 3 0
FINGOLIMOD 63 0.1% 1 9 2
ALEMTUZUMAB 62 0.4% 0 24 1

View all 246 drugs →

Top 3 Drugs Associated With Menstruation irregular

4,395 reports
2,114 reports
1,367 reports

Related Side Effects

Drug ineffective (1,049,718) Off label use (762,782) Death (660,423) Fatigue (599,248) Nausea (562,301) Diarrhoea (491,550) Pain (471,975) Headache (460,069) Dyspnoea (409,496) Dizziness (352,922)