Prometrium

In rare cases, women taking Prometrium suffer a sudden drop in blood pressure that can cause them to faint.

Possible food and drug interactions when taking Prometrium

Tell the doctor if you're taking the antifungal medication ketoconazole or a similar drug. It's possible that it may increase Prometrium's effect.

Special information if you are pregnant or breastfeeding

Because the possibility of harm to a developing infant cannot be ruled out, Prometrium should not be taken during pregnancy.

Prometrium appears in breast milk. The drug is recommended for nursing mothers only if it is clearly necessary.

Recommended dosage for Prometrium

ADULTS

To Prevent Abnormal Buildup of the Uterine Lining

For women taking daily conjugated estrogen tablets, the usual dosage of Prometrium is 200 milligrams taken each evening for 12 days in a 28-day cycle.

To Restore Menstrual Periods

The usual dose is 400 milligrams taken each evening for 10 days.

Overdosage

Although no specific information is available, any medication taken in excess can have serious consequences. If you suspect an overdose of Prometrium, seek medical attention immediately.