Understanding Cialis: How It Works and What It Treats

Cialis works by increasing blood flow to the penis, enabling firmer erections. This effect stems from the drug’s inhibition of phosphodiesterase-5 (PDE5), an enzyme that breaks down cyclic GMP, a molecule crucial for penile erection.

Primarily, Cialis treats erectile dysfunction (ED), a condition where a man struggles to achieve or maintain an erection firm enough for satisfactory sexual intercourse. The recommended starting dose is 10mg, taken as needed, at least 30 minutes before sexual activity. Dosage adjustments may be made by a physician based on individual response and tolerance.

Beyond ED, Cialis also treats benign prostatic hyperplasia (BPH), a condition causing enlarged prostate. By relaxing muscles in the prostate and bladder, Cialis helps improve urinary flow and reduce symptoms such as frequent urination and nighttime urination. For BPH, the typical dosage differs from that for ED, and a doctor will determine the appropriate regimen.

Condition How Cialis Helps Typical Dosage
Erectile Dysfunction (ED) Increases blood flow to the penis 10mg as needed
Benign Prostatic Hyperplasia (BPH) Relaxes muscles in the prostate and bladder 5mg daily

Remember to consult a healthcare professional before starting Cialis. They can assess your health, discuss potential side effects (like headache, flushing, or nasal congestion), and determine the appropriate dosage for your specific needs.