NICORANDIL
NICORANDIL: Nicorandil is a medication used to treat angina pectoris, a condition characterized by chest pain or discomfort that occurs when the heart does not receive enough oxygen. It belongs to a class of drugs known as potassium channel activators.
The primary mechanism of action of nicorandil is the dilation of blood vessels, which helps to improve blood flow to the heart and reduce the workload on the heart muscle. It achieves these effects by opening up ATP-sensitive potassium channels in smooth muscle cells, leading to relaxation and widening of the blood vessels. Additionally, nicorandil has a vasodilatory effect on the coronary arteries, improving blood supply to the heart.
Nicorandil is usually taken orally in tablet form. The recommended starting dose is 5 mg two or three times a day, which can be increased up to 20 mg two or three times a day if necessary. It is important to follow the prescribed dosage as instructed by the healthcare provider.
There are several potential side effects associated with nicorandil. Common side effects include headache, flushing, dizziness, and nausea. Some individuals may experience increased sensitivity to sunlight, leading to a higher risk of sunburn. In rare cases, more serious side effects such as ulcers or blistering in the mouth, swelling of the face or throat, or an allergic reaction may occur. If any concerning side effects are experienced, it is important to seek medical attention promptly.
It is worth noting that nicorandil can interact with other medications, so it is essential to inform the healthcare provider about any other medications being taken. It is contraindicated in individuals with a history of hypersensitivity to nicorandil or those who have experienced mouth ulcers, severe kidney or liver problems, or low blood pressure.
Overall, nicorandil is an effective medication for the treatment of angina pectoris. It works by improving blood flow to the heart, reducing chest pain, and improving overall heart function. Regular monitoring by a healthcare provider is necessary during treatment to assess its effectiveness and manage any side effects.