Hytrin is available in 1 mg, 2 mg and 5 mg tablets to be taken orally at bedtime. Patients should follow dose exactly as prescribed to minimize the risk of hypotensive response. Hytrin should be stored at room temperature and out of the reach of children. If you miss a dose, take it immediately. If it is closer to your next scheduled dose, simply skip the missed dose and continue with dosing as scheduled. Continue taking the medication until the course of treatment is complete and buy Hytrin online when refills are needed. If you miss a dose, take it immediately. If it is closer to your next scheduled dose, simply skip the missed dose and continue with dosing as scheduled. Overdose symptoms include, vomiting, dizziness, rash, headaches and frequent urination. Continue taking the medication until the course of treatment is complete.