Calan is a medication used to treat high blood pressure and angina. It was first developed in the 1950s by a team of researchers at Merck & Co. Inc. The active ingredient in Calan is verapamil hydrochloride, an L-type calcium channel blocker. It works by blocking the entry of calcium into the cells of the heart and blood vessels, allowing them to relax and reduce blood pressure.
Calan is available in various forms, including tablets, capsules, extended-release tablets, and oral solutions. It is typically taken once or twice a day. Common side effects of Calan include dizziness, headache, nausea, and constipation.
Verapamil hydrochloride is the active ingredient in Calan. It is also known by its chemical name, 3-[5-(3,4-Dimethylphenyl)-3-propionyl-1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-2-pyridinyl]-2,2-dimethylpropanoic acid hydrochloride. Other common names for this drug include Verapamil, Isoptin, and Calan SR.
Calan is used to treat various conditions, including high blood pressure, chest pain, and certain types of heart rhythm disorders. It can also be used to prevent migraine headaches and to treat cluster headaches. It is sometimes used in combination with other medications to treat certain types of irregular heartbeats.
Verapamil hydrochloride is a generic drug, meaning it is available in a variety of generic forms. It is also available as a brand-name product, Calan. Generic versions of this drug are typically less expensive than the brand-name product.
Calan is an effective medication used to treat high blood pressure and angina. It works by blocking the entry of calcium into the cells of the heart and blood vessels, allowing them to relax and reduce blood pressure. It is available in various forms, including tablets, capsules, extended-release tablets, and oral solutions. Common side effects of Calan include dizziness, headache, nausea, and constipation.