what is the function of calcium channel blockers?
659
Calcium channel blockers lower your blood pressure by preventing calcium from entering the cells of your heart and arteries. Calcium causes the heart and arteries to contract more strongly. By blocking calcium, calcium channel blockers allow blood vessels to relax and open.
381555
Amlodipine is a calcium channel blocker. Amlodipine relaxes (widens) blood vessels and improves blood flow. Benazepril is an ACE inhibitor.
392604
Calcium channel blockers This allows more blood to flow to the heart, which helps ease chest pain and decrease blood pressure. These drugs can also slow your heart rate. A reduced heart rate and lowered blood pressure reduce the strain on your heart and reduce your risk of an arrhythmia.
408730
Like other calcium channel blockers, amlodipine works in high blood pressure by relaxing and widening blood vessels. This lowers your blood pressure and makes it easier for your heart to pump blood around your body. In angina, amlodipine works by improving the blood supply to your heart.
1078849
Calcium Channel. Calcium channels permit the passive entry of Ca2+ ions into a cell, driving (depolarizing) the cell membrane potential toward ECa (+150 mV).
1171540
Amlodipine is a calcium channel blocker. It affects the movement of calcium into the cells of the heart and blood vessels. This relaxes the blood vessels and lowers blood pressure. A lower blood pressure will increase the supply of blood and oxygen to the heart.
966677
Nifedipine is a medicine used to treat high blood pressure. If you have high blood pressure, taking nifedipine helps to prevent future heart disease, heart attacks and strokes. Nifedipine is also used to prevent chest pain caused by angina. Occasionally, it's used to treat Raynaud's phenomenon and chilblains.
1131020
Uses. Amlodipine is used with or without other medications to treat high blood pressure. Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Amlodipine belongs to a class of drugs known as calcium channel blockers.
1323890
Nifedipine is a medicine used to treat high blood pressure. If you have high blood pressure, taking nifedipine helps to prevent future heart disease, heart attacks and strokes. Nifedipine is also used to prevent chest pain caused by angina.
716416
Which calcium channel blockers do not cause erectile dysfunction? As a group, calcium channel blockers -- including Amlodipine, Diltiazem, or Verapamil -- rarely cause erectile dysfunction. But erection problems may be less common with some individual drugs within that group than with others.
124491
Calcium channel blockers are prescription medications that relax blood vessels and increase the supply of blood and oxygen to the heart while also reducing the heart's workload. Examples of calcium channel blockers include: Amlodipine (Norvasc)
1139792
Some calcium channel blockers have the added benefit of slowing your heart rate, which can further lower your blood pressure, relieve chest pain (angina) and control an irregular heartbeat.
541938
Voltage-gated calcium channels play crucial roles in many bodily functions including: cardiac action potentials, neurotransmitter release, muscle contraction. During neurological functions, these calcium channels create action potentials. At resting state,voltage-gated calcium channels are in a closed conformation.
393444
Beta blockers can also prevent further heart attacks and death after a heart attack. Calcium channel blockers (CCBs) dilate the arteries, reducing pressure within and making it easier for the heart to pump blood, and, as a result, the heart needs less oxygen.
503858
Calcium channel blockers have assumed a significant role in the prevention of migraine and cluster headaches. The beneficial effects of these agents are attributed to their ability to inhibit the movement of calcium ions across the cell membranes. This prevents mechanical contraction of the muscle wall of the artery.
714982
Amlodipine, marketed primarily as a besylate salt, is a calcium channel blocker used for treating essential hypertension. Amlodipine maleate is another salt that is considered, in terms of pharmacokinetics and pharmacodynamics, similar to amlodipine besylate.
164212
Voltage-gated calcium (Ca2+) channels are key transducers of membrane potential changes into intracellular Ca2+ transients that initiate many physiological events. There are ten members of the voltage-gated Ca2+ channel family in mammals, and they serve distinct roles in cellular signal transduction.