Metyrapone Side Effects
Medically reviewed by Drugs.com. Last updated on May 26, 2024.
Applies to metyrapone: oral capsule.
This medicine may cause some people to become dizzy, lightheaded, drowsy, or less alert than they are normally. Even if taken at bedtime, it may cause some people to feel drowsy or less alert on arising. Make sure you know how you react to this medicine before you drive, use machines, or do anything else that could be dangerous if you are dizzy or are not alert .
Common side effects of metyrapone
Some side effects of metyrapone may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.
Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:
More common side effects
- dizziness
- drowsiness
- headache
- lightheadedness
- nausea
Rare side effects
- confusion or mental slowing
- excessive hair growth
- greater-than-normal loss of scalp hair
- increased sweating
- loss of appetite
- upper abdominal or stomach pain
- vomiting
- worsening of acne
Serious side effects of metyrapone
Along with its needed effects, metyrapone may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor immediately if any of the following side effects occur while taking metyrapone:
Rare (with long-term use)
- irregular heartbeat
Check with your doctor as soon as possible if any of the following side effects occur while taking metyrapone:
Less common side effects
- skin rash
Rare (usually with long-term use)
- enlargement of clitoris
- muscle cramps or pain
- sore throat or fever
- swelling of feet or lower legs
- unusual bleeding or bruising
- unusual tiredness or weakness
- weight gain (rapid)
Symptoms of overdose
- abdominal or stomach pain (severe)
- confusion
- decrease in consciousness
- diarrhea (severe)
- nausea (severe)
- nervousness
- unusual thirst
- vomiting (severe)
- weakness (sudden)
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Further information
Metyrapone side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.
