List of Calcium channel blockers (calcium antagonists) - Drugs.com
2024年5月5日 · Calcium channel blockers restrict the amount of calcium entering cardiac and smooth muscle cells by blocking voltage-gated calcium channels. This causes blood vessels to relax and widen (vasodilate), improves oxygen supply to the heart, and lowers blood pressure.
Calcium Channel Blockers: Types, Uses and Side Effects - Cleveland Clinic
Calcium channel blockers are a group of medications that limit how your body uses calcium. By slowing down how your cells use calcium, these medications can lower your blood pressure, prevent heart rhythm problems and more.
Calcium channel blockers - Mayo Clinic
2023年8月23日 · Calcium channel blockers are medicines used to lower blood pressure. They stop calcium from entering the cells of the heart and arteries. Calcium causes the heart and arteries to squeeze more strongly. By blocking calcium, calcium channel blockers allow blood vessels to relax and open.
Calcium Channel Blocker List: Medication Comparison - Verywell …
2022年12月19日 · Calcium channel blockers (CCBs) are common drugs that treat high blood pressure, irregular heartbeats, and some causes of chest pain. They help reduce the risk of cardiovascular events like heart attacks and strokes. These medications are also called calcium channel antagonists.
Calcium Channel Blockers - StatPearls - NCBI Bookshelf
2024年2月22日 · Dihydropyridine drugs are used to treat hypertension, coronary artery disease, and chronic stable angina. Non-dihydropyridine drugs are used to treat hypertension, paroxysmal supraventricular tachycardia (PSVT) conversion, PSVT prophylaxis, atrial fibrillation/flutter, chronic stable angina, and vasospastic angina. Off-Label Uses.
鈣通道阻滯劑 - 维基百科，自由的百科全书
钙通道阻滞剂[1] （calcium channel blocker，CCB）又称 鈣離子通道阻斷劑[2] 、 鈣通道拮抗劑 （calcium channel antagonist、calcium antagonist [3]），是一类干扰钙离子通过细胞膜上的 钙通道 进入细胞的药物 [4]；其常用作 抗高血压药。 钙通道阻滞剂对大血管僵硬尤其有效，此为老年患者收缩压升高的常见原因之一 [5]；此类药也常用于改变 心率 （尤其源自 心房颤动 者)、防止 外周 和 脑血管痉挛 、减轻 心绞痛。 作用机制. L-型 钙离子通道 由α1、α2、β、γ和δ亚单位构成。 …
Calcium Channel Blockers (CCBs) - RxList
Calcium channel blockers are drugs that block the entry of calcium into the muscle cells of the heart and arteries. The entry of calcium is critical for the conduction of the electrical signal that passes from muscle cell to muscle cell of the heart, and signals the cells to contract.
Heart Disease and Calcium Channel Blocker Drugs - WebMD
2024年5月22日 · 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: High Blood Pressure and Other Uses - WebMD
2023年12月18日 · Calcium channel blockers work by slowing the movement of calcium into the cells of the heart and blood vessel walls, which makes it easier for the heart to pump and widens...
Calcium channel blockers - Drug cabinet - BHF - British Heart …
Calcium channel blockers (CCBs) are a group of medicines commonly prescribed to treat conditions of the heart and blood vessels, such as hypertension (high blood pressure), angina, some abnormal heart rhythms and Raynaud’s phenomenon (a condition resulting in painful and cold fingers and toes due to narrowing of the arteries in the hands and feet).