Drug profile

The FDA adverse-event record for Birth Control (Unknown)

10 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Birth Control (Unknown). See the species affected, top reactions, and outcomes below.

10
adverse-event reports
0.0%
death-coded share
Human
most-reported species
4
Accidental exposure - top reaction
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Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
10
Total Reports
0
Deaths Reported
0.0%
Death Rate

Active Ingredients

Birth Control (Unknown)

Administration Routes

UnknownOral

Species Affected

Human 9
Dog 1

Most Affected Breeds

Unknown 9
Crossbred Canine/dog 1

Most Reported Reactions

Accidental exposure 4
Eye redness 2
Headache 2
Dizziness 2
Muscle stiffness 1
Injection site swelling 1
Pinnal reddening 1
Head shake - ear disorder 1
Reddening of the skin 1
Hair loss NOS 1
Injection site pain 1
Eye disorder NOS (for photophobia see 'neurological') 1

Outcome Breakdown

Outcome Unknown
4 (40.0%)
Recovered/Normal
3 (30.0%)
Ongoing
2 (20.0%)
Recovered with Sequela
1 (10.0%)

Birth Control (Unknown) Adverse Event Insights

10 reports name Birth Control (Unknown); 0 recorded a death outcome (0.0% of reported events, not a population-level mortality rate). Active ingredient: Birth Control (Unknown). Administration routes: Unknown, Oral.

By species: Human (9 reports), Dog (1 reports). By breed: Unknown (9), Crossbred Canine/dog (1).

Leading clinical signs: Accidental exposure (4), Eye redness (2), Headache (2), Dizziness (2). Outcome, 10 coded reports: Outcome Unknown leads at 40.0%.

Read these counts as reporting volume, not risk: per our methodology, a widely-prescribed drug will rack up more raw FDA reports in a given year than a rarely-used one at an identical true rate, so we recommend comparing within similar-exposure products rather than across the full 2025 catalog.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

Every figure on PlainBreed is rendered directly from FDA openFDA adverse event data, no number is typed in by an editor. This page draws directly on FDA openFDA data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.