Skip to main content
Metopirone

Metopirone Side Effects

Sarah Lobello Pearson, PharmDAllison Gourley, PharmD
Reviewed by Sarah Lobello Pearson, PharmD, Allison Gourley, PharmD
Last reviewed on September 22, 2022

The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.

Common Side Effects

  • Dizziness, tiredness, and other symptoms of low blood pressure
  • Nausea
  • Vomiting
  • Stomach pain or discomfort
  • Headache
  • Dizziness
  • Extreme sleepiness
  • Rash

Less Common Side Effects

  • Low white blood cell count with or without symptoms of infection, such as fever and cough

Metopirone serious side effects

Contact your healthcare provider immediately if you experience any of the following.

  • Acute adrenal crisis: Stomach-area pain, confusion, dizziness, weakness, headache, fever, low blood pressure, nausea, vomiting, fast heart rate, and fast breathing

Source: DailyMed

The following Metopirone side effects have also been reported

Along with its needed effects, a medicine 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:

Rare (with long-term use)

Irregular heartbeat

Check with your doctor as soon as possible if any of the following side effects occur:

Less common

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)

Some side effects 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

Dizziness

drowsiness

headache

lightheadedness

nausea

Rare

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

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

GoodRx icon

Other Steroidogenesis Inhibitors side effects articles

Was this page helpful?