Tazzle 20 FM is a medication primarily used to treat erectile dysfunction (ED) in men. It contains the active ingredient tadalafil, which belongs to a class of medications called phosphodiesterase type 5 (PDE5) inhibitors. Tazzle 20 FM is typically taken orally, as needed, approximately 30 minutes to 1 hour before anticipated sexual activity. It can be taken with or without food. The effects of Tazzle 20 FM can last for up to 36 hours. It's important to note that sexual stimulation is necessary for the medication to be effective. The recommended dosage of Tazzle 20 FM should be determined by a healthcare provider based on individual factors such as the severity of erectile dysfunction, overall health, and response to treatment. It's essential to follow the dosage instructions provided by your healthcare provider carefully.