Can Rogaine cause birth defects?
James Craig
Updated on April 22, 2026
Two infants exposed to oral minoxidil in utero experienced hypertrichosis (a known adverse effect), with the causal relationship to multiple congenital malformations in one and heart defects in the other infant being unclear.
Keeping this in consideration, can Rogaine be harmful?
Rogaine is considered safe, and its side effects are usually not serious. The most common include: scalp irritation. hair growth in adjacent areas, such as your forehead.
Beside above, can Rogaine cause heart problems? Heart function warning: Minoxidil can cause poor heart function or worsen existing heart problems. Your doctor will monitor you for this. Doctors usually prescribe other medications, such as water pills (diuretics) and beta-adrenergic blocking drugs, with minoxidil to help prevent heart problems.
Beside this, is Minoxidil contraindicated in pregnancy?
Minoxidil should be used during pregnancy only if the possible benefit outweighs the possible risk to the unborn baby. No studies have been done in animals, and no well-controlled studies have been done in pregnant women.
Is Rogaine safe for long term use?
In most cases, Minoxidil is safe for long term use. Here's what you need to know: Side effects with Minoxidil are limited and will subside when you stop taking the medication. Some patients may experience mild scalp irritation.