Final answer:
The treatment of obstructive symptoms of BPH can include alpha-blockers, 5-alpha-reductase inhibitors, PDE5 inhibitors, and antibiotics if there is evidence of infection.
Step-by-step explanation:
The treatment of obstructive symptoms of benign prostatic hyperplasia (BPH) can include several options. These options include:
- Alpha-blockers: Alpha-blockers relax the muscles in the prostate and bladder neck, improving urine flow. Examples of alpha-blockers include tamsulosin and terazosin.
- 5-alpha-reductase inhibitors: These medications reduce the size of the prostate gland by blocking the conversion of testosterone to dihydrotestosterone (DHT). Finasteride and dutasteride are examples of 5-alpha-reductase inhibitors.
- PDE5 inhibitors: While primarily used for erectile dysfunction, PDE5 inhibitors such as tadalafil can also improve urinary symptoms in men with BPH.
- Antibiotics: Antibiotics may be prescribed if there is evidence of infection in a patient with BPH, but they are not considered a primary treatment for the obstructive symptoms of BPH.