Metyrosine
Generic name: metyrosine [ me-TYE-roe-seen ]
Brand name: Demser
Dosage form: oral capsule (250 mg)
Drug class:Miscellaneous cardiovascular agents
What is metyrosine?
Metyrosine is used to treat pheochromocytoma (tumor of the adrenal gland).
Metyrosine may also be used for purposes not listed in this medication guide.
Warnings
Follow all directions on your medicine label and package. Tell each of your healthcare providers about all your medical conditions, allergies, and all medicines you use.
Before taking this medicine
You should not use metyrosine if you are allergic to it.
Metyrosine is not approved for use by anyone younger than 12 years old.
Tell your doctor if you have ever had:
kidney stones or other kidney problems;
heart problems; or
Tell your doctor if you are pregnant or breast-feeding.
How should I take metyrosine?
Follow all directions on your prescription label and read all medication guides or instruction sheets. Your doctor may occasionally change your dose. Use the medicine exactly as directed.
Drink 6 to 8 full glasses of water each day to help keep crystals from forming in your urine.
Metyrosine can affect the results of certain medical tests. Tell any doctor who treats you that you are using metyrosine.
Store at room temperature away from moisture and heat.
For 2 or 3 days after you stop taking metyrosine, you may have withdrawal symptoms such as trouble sleeping or increased alertness.
What happens if I miss a dose?
Take the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose. Do not take two doses at one time.
What happens if I overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
Overdose symptoms may include anxiety, depression, agitation, dry mouth, diarrhea, tremors or shaking, or tightness in your jaw.
What should I avoid while taking metyrosine?
Avoid driving or hazardous activity until you know how metyrosine will affect you. Your reactions could be impaired.
Drinking alcohol with this medicine can cause side effects.
