Metyrosine: Side Effects, Uses & Monitoring

Metyrosine capsules are indicated in the treatment of patients with pheochromocytoma for: 1.

Data source
FDA labeling via NIH DailyMed (label ab57037b…)
Label version
current
Last reviewed
2026
Side effects

Reported adverse reactions

Reactions listed in current FDA labeling, with the highest frequency reported across summarized placebo-controlled trials.

No structured frequency data available in current labeling. Consult the official label.

Uses

Labeled uses (from FDA prescribing information)

Metyrosine capsules are indicated in the treatment of patients with pheochromocytoma for: 1.   Preoperative preparation of patients for surgery. 2.   Management of patients when surgery is contraindicated. 3.   Chronic treatment of patients with malignant pheochromocytoma. Metyrosine capsules are not recommended for the control of essential hypertension.

Related conditions

Conditions associated with Metyrosine in labeling

FAQ

Frequently Asked Questions

What is Metyrosine used for?

FDA labeling lists the approved uses shown above under "Labeled uses." This summary is informational; only a qualified prescriber can determine whether a medication is appropriate for you.

What are the most commonly reported side effects of Metyrosine?

Current labeling for this ingredient does not include a structured frequency table that we can reproduce. Review the official label linked below.

Does Metyrosine require lab monitoring?

Monitoring needs vary. Ask your healthcare provider whether any lab tests apply while taking Metyrosine.

Where does this information come from?

All clinical facts on this page were extracted from the current FDA-registered product labeling for this ingredient, published by manufacturers through NIH DailyMed. See the source link below.

Medical disclaimer: Educational content extracted from public FDA labeling. Not medical advice. Always consult a qualified healthcare professional before starting, stopping, or changing any medication.

Educational content only: The information on Symptom Database.com is for educational purposes and is not medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider. Read our full disclaimer.