See the DrugPatentWatch profile for Tamsulosin
What class of drug is tamsulosin?
Tamsulosin is an alpha-1 adrenergic blocker (an “alpha-1 antagonist”). It relaxes smooth muscle in the prostate and bladder neck, which can improve urine flow in men with lower urinary tract symptoms from benign prostatic hyperplasia (BPH).
What is tamsulosin used for?
Tamsulosin is used to treat urinary symptoms associated with BPH, such as difficulty starting urination, weak stream, and frequent or urgent urination.
How does tamsulosin work compared with other BPH medicines?
Tamsulosin targets alpha-1 receptors to relax outlet tissue (fast symptom relief for many patients). Other BPH drug classes, like 5-alpha-reductase inhibitors, work differently by shrinking the prostate over time.
What side effects are commonly linked to this drug class?
Because alpha-1 blockers can affect blood vessels, common concerns include dizziness or lightheadedness (sometimes from lower blood pressure). Patients are also sometimes warned about orthostatic hypotension and related symptoms when changing positions.
Is tamsulosin a controlled substance or an antibiotic?
Tamsulosin is not an antibiotic and is not in the “controlled substance” category. It is a urinary symptom medication (alpha-1 blocker), not an infection treatment.