Complex sentence: Prazosin, doxazosin, and terazosin have been particularly useful for patients with BPH, especially in patients with hypertension as well, thus being able to treat both conditions at the same time.
Split into simpler sentences: Prazosin, doxazosin, and terazosin have been particularly useful for patients with BPH, especially in patients with hypertension. In such patients, these drugs are able to treat both conditions at the same time.