

This eMedTV page examines propranolol sustained-release, a prescription drug that treats several conditions related to the heart and blood vessels (like angina). This page covers how the drug works, how and when to take it, and possible side effects.
This eMedTV page lists propranolol sustained-release side effects, which include diarrhea, impotence, and dry eyes. A list of side effects that you should report to your doctor right away, such as itching and irregular heartbeat, is also provided.
This eMedTV page answers the question, "What is propranolol sustained-release used for?" This page covers numerous propranolol sustained-release uses, including treating angina symptoms, hyperthyroidism, and anxiety, as well as preventing migraines.
As this eMedTV page explains, the starting propranolol sustained-release dosage for people with migraines or high blood pressure is 80 mg once daily. This page also lists the recommended doses for treating angina and hypertrophic subaortic stenosis.
Propranolol sustained-release can potentially interact with NSAIDs, alcohol, and calcium channel blockers. This eMedTV article explains the effects of drug interactions with propranolol sustained-release and what your doctor may do as a result.
Some precautions and warnings with propranolol sustained-release covered in this eMedTV page include people who should not take the drug, the safety of taking the drug while pregnant or nursing, and the risks of abruptly stopping treatment.
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