methysergide - oral
GENERIC NAME: METHYSERGIDE - ORAL (meth-eh-SER-jide)
WARNING: When used for an extended time, methysergide has infrequently caused abnormal thickening of heart valves and of the lining of the lungs/abdomen. Therefore, methysergide should be used only when the headaches are frequent and severe. Patients must be under close medical supervision.
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