Usual Adult Dose verapamil genericos for Migraine Prophylaxis:Initial dose oral 80 mg orally to times day, verapamil SR tablets or capsules 240 mg orally once day at bedtime, or 180 mg Covera HS once day. Developed very achy muscles, tingling in my fingers and feet, pain in my neck, hips and back, and my legs became very weak with cramps. Com Erie Times-News is copyrighted material and all rights are reserved. The absence of warning for given drug or drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any given patient. Gingivectomy is only successful if CCB therapy is discontinued. It must be appreciated that this group of patients had serious disease with high mortality rate.