Calan/Calan SR includes the active component Verapamil Hydrochloride, which is a calcium channel blocker. It operates by influencing the transport of calcium in the blood vessel and hearts. Consequently, Calan/Calan SR soothes blood vessels, increasing oxygen and blood delivery to the heart while decreasing its strain.
Use this medication precisely as recommended by your physician. Follow the prescription of your doctor carefully.
Your physician’s medication dose is based on your condition, other medications or food supplements you may take, and your reaction to treatment. To diminish your risks for adverse effects, don’t increase your dosage; take it regularly, or take it as instructed by your physician. Adverse events may still happen even at usual prescription dosages.
If your physician requests you to use this drug consistently, use it regularly to get the most benefits from it. Take it at a fixed time every day to make you remember it better.
Your doctor may need to modify your dosages to ease your symptoms or if you develop adverse reactions.
If you have any inquiries regarding information, ask your physician or pharmacist.