Which conditions are alpha blockers primarily used to treat?

Alpha blockers are primarily used to treat hypertension and benign prostatic hyperplasia (BPH). These medications work by blocking alpha-adrenergic receptors, which results in vasodilation and a decrease in blood pressure. This mechanism helps manage hypertension effectively by reducing vascular resistance.

In the case of benign prostatic hyperplasia, alpha blockers relieve urinary symptoms by relaxing the smooth muscle in the prostate and bladder neck, facilitating easier urination. This is particularly beneficial for men suffering from BPH, as it can significantly improve their quality of life by alleviating symptoms such as frequent urination and difficulty starting urination.

While other conditions in the list present potential health challenges, they do not align with the primary indications for alpha blocker therapy. Conditions like heart failure and hyperlipidemia involve different classes of medications for management, while diabetes and rheumatoid arthritis are more commonly treated with other agents. Similarly, depression and anxiety disorders require psychiatric medications rather than alpha blockers.