terazosin
Noun A prescription medication belonging to a class of drugs known as alpha-1 adrenergic blockers. It is primarily used to treat high blood pressure (hypertension) and the symptoms of an enlarged prostate (benign prostatic hyperplasia, or BPH).
Terazosin is used as a long-term treatment to manage chronic conditions. It works by relaxing blood vessels and muscles in the prostate and bladder neck, which improves blood flow and urinary symptoms. - It is typically taken orally, once daily. - The dosage is usually started low and gradually increased to find the most effective dose with minimal side effects. - It is important to take it consistently to control blood pressure or urinary symptoms.
- The doctor prescribed terazosin to help lower my blood pressure.
- For patients with BPH, terazosin can significantly improve urine flow.
- A common side effect of starting terazosin is dizziness, especially after the first dose.
- First-Dose Effect: A notable phenomenon with terazosin where the initial dose or a dose increase can cause a significant drop in blood pressure, leading to dizziness or fainting. Doctors often advise taking the first dose at bedtime.
- Combination Therapy: In hypertension management, terazosin may be used in combination with other antihypertensive drugs, such as diuretics, for a more comprehensive effect.
- Hytrin: The former brand name for terazosin, now widely available as a generic medication.
- Alpha-blocker / Alpha-1 Adrenergic Antagonist: The class of drugs to which terazosin belongs.
- Doxazosin, Prazosin: Other medications in the same alpha-blocker class with similar uses and mechanisms of action.
- Antihypertensive agent
- Alpha-adrenergic blocking agent
- (For BPH) Urinary flow improver / Symptomatic BPH treatment
While the primary and most common use of terazosin is for the conditions listed above, its mechanism of action means it has been investigated for other uses involving smooth muscle relaxation, though these are not standard primary indications.
- antihypertensive drug (trade name Hytrin) used to treat high blood pressure