Tazzle 20 FM is a prescription medication containing tadalafil, which is used to treat erectile dysfunction (ED) in men. Tadalafil belongs to a class of medications called phosphodiesterase type 5 (PDE5) inhibitors. Like sildenafil citrate (found in medications like Viagra), tadalafil works by increasing blood flow to the penis during sexual stimulation, helping to achieve and maintain an erection.
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