Sotalol Viatris helps prevent heart rhythm problems by affecting the heart's electrical signals and is used to treat these disorders.
The usual starting dose is 80 mg once a day, or split into two doses. The maintenance dose is often 160-320 mg per day, split into two doses.
Take this medicine exactly as your doctor tells you. Always take it at least one hour before a meal, as food can reduce how well your body absorbs the medicine.
The typical maximum daily dose is 320 mg, but your doctor may prescribe a higher dose if necessary.
Avoid use in older adults. Non-selective beta blocker. Risk of QT prolongation. Start therapy under specialist supervision. Reduce the dose in moderately severe renal impairment. Significant adverse effects include bradycardia, orthostatism, sleep disorders and bronchial contraction. . (updated 20.1.2025)