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This Wikipedia page offers a detailed overview of these drugs, including their various classes, mechanisms of action, and potential side effects. The article first defines hypertension and explains why it is a significant health concern. It then proceeds to discuss the different classes of antihypertensive drugs, such as diuretics, beta-blockers, ACE inhibitors, and calcium channel blockers, providing a comprehensive description of each class and the specific drugs within them. Furthermore, the page outlines the mechanisms of action by which these medications lower blood pressure. It explains how diuretics promote the elimination of sodium and water from the body, while beta-blockers decrease heart rate and cardiac output. ACE inhibitors and angiotensin receptor blockers modify the renin-angiotensin system, while calcium channel blockers relax blood vessels. Other classes, such as alpha blockers, central agonists, and vasodilators, are also discussed. The article emphasizes that antihypertensive drugs are typically prescribed based on individual patient characteristics and needs. Guidelines for drug selection, combination therapy, and considerations for special cases, like pregnancy, are provided to assist healthcare professionals in making appropriate treatment choices. Additionally, the Wikipedia page delves into the potential side effects and contraindications associated with antihypertensive drugs. These can include dizziness, fatigue, cough, and sexual dysfunction. It also emphasizes the importance of regular blood pressure monitoring and ongoing evaluation of treatment effectiveness. Finally, the article concludes with information on the history of antihypertensive drugs, ongoing research, and alternative treatment options such as lifestyle modifications. Overall, this Wikipedia page serves as a comprehensive resource for individuals seeking to understand the various types of antihypertensive drugs and their role in managing hypertension.