Drug

Ulipristal Acetate

17 flagged reaction(s) · 449 total co-reports · max PRR 601.2

Important: Reactions below are the flagged terms from this drug’s FAERS report history (min. 3 co-reports per term) — PRR/ROR indicate disproportionality in spontaneous reporting, not causation. Data from FDA FAERS via openFDA. Last recalculated: 2026-09-14.

	Reaction	Co-reports (a)	PRR	ROR	Signal
1	Unintended Pregnancy	149	601.2	853.0	signal
2	Abortion Spontaneous	108	112.0	142.2	signal
3	Abortion Induced	21	92.9	96.9	signal
4	Vaginal Haemorrhage	74	72.4	84.7	signal
5	Menstruation Delayed	10	40.1	40.9	signal
6	Pharyngeal Swelling	8	34.8	35.3	signal
7	Blood Calcium Decreased	7	25.8	26.2	signal
8	Pelvic Pain	10	22.9	23.3	signal
9	Dysmenorrhoea	6	19.1	19.3	signal
10	Vaginal Discharge	4	16.6	16.7	signal
11	Exposure During Pregnancy	24	16.1	16.8	signal
12	Breast Pain	4	15.6	15.7	signal
13	Premature Delivery	5	13.0	13.1	signal
14	Mood Swings	9	11.7	11.9	signal
15	Amenorrhoea	4	10.0	10.0	signal
16	Metrorrhagia	3	7.2	7.3	signal
17	Menorrhagia	3	6.3	6.3	signal