methysergide - oral (cont.)
PRECAUTIONS: Before taking this medication, tell your doctor or pharmacist if you are allergic to methysergide; or to other ergot alkaloids (e.g., methylergonovine); or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.This medication should not be used if you have certain medical conditions. Before using this medicine, consult your doctor or pharmacist if you have: autoimmune disease (e.g., rheumatoid arthritis), blood vessel disease (e.g., peripheral vascular disease, hardening/inflammation of the arteries, blood clots, Raynaud's disease, stroke), uncontrolled high blood pressure, heart disease (e.g., coronary artery disease, heart attack, heart valve problems), scarring caused by a drug (e.g., retroperitoneal fibrosis), severe infection (e.g., cellulitis of the legs/feet, sepsis), severe liver disease, certain lung disease (pulmonary fibrosis), severe kidney disease, certain types of migraine (hemiplegic or basilar migraine), nutrient deficiency (malnutrition), urinary blockage.Before using this medication, tell your doctor or pharmacist your medical history, especially of: smoking, diabetes, high blood pressure (controlled), stomach/intestinal ulcers.This drug may make you dizzy or drowsy. Do not drive, use machinery, or do any activity that requires alertness until you are sure you can perform such activities safely. Limit alcoholic beverages. Remember that alcohol may cause headaches.Smoking can make headaches worse. Do not smoke.This medication is not recommended for use in children because of the risk of scarring (fibrosis).This medication may harm an unborn baby. Therefore, it must not be used during pregnancy. It is recommended that women use 2 effective forms of birth control (e.g., condoms, birth control pills) while taking this medication. If you become pregnant or think you may be pregnant, tell your doctor immediately. Consult your doctor for more details and to discuss reliable forms of birth control.This drug may pass into breast milk and could have undesirable effects on a nursing infant. Therefore, breast-feeding is not recommended while using this drug. Consult your doctor before breast-feeding.
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You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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