What is the onset time for Diltiazem?

The onset time for Diltiazem, a calcium channel blocker commonly used for managing hypertension and certain types of angina, is typically around 2 to 3 minutes when administered intravenously. This rapid onset is particularly useful in clinical situations where immediate cardiovascular control is necessary, such as in the management of acute hypertension or rapid atrial fibrillation.

Diltiazem works by inhibiting the movement of calcium ions into cardiac and smooth muscle cells, leading to a decrease in heart rate and blood pressure. The prompt therapeutic effects can be crucial in acute care settings, making knowledge of its onset time essential for healthcare professionals.

Understanding this time frame allows for better planning and monitoring of patient responses in acute settings. It's also important to note that the onset time can vary with different routes of administration, but in intravenous form, the 2 to 3 minutes onset is established as clinically relevant.