Sildamax 100 mg contains Sildenafil, a medicine used for erectile dysfunction. After it works in the body, it is mainly broken down and eliminated through the liver and intestines, with a smaller amount removed through the kidneys. How it is eliminated from the body 1. Liver (main route) Sildenafil is first metabolized (broken down) in the liver Enzymes (mainly CYP3A4 and CYP2C9) convert it into inactive metabolites 2. Feces (primary excretion route) Most of the drug and its metabolites leave the body through bile into the intestines Finally eliminated in stool (feces) This is the major route of removal 3. Kidneys (minor route) A small portion is excreted through the urine Only a limited amount of unchanged drug appears in urine How long it takes Half-life: about 3–5 hours Most of the active drug effect is gone in 4–6 hours Nearly all of it is eliminated within 24 hours in healthy adults What can slow elimination Liver disease (major factor) Older age Certain medicines that affect liver enzymes (like some antibiotics or antifungals) Simple summary Sildamax 100 mg is mainly processed by the liver and removed through feces, with a small amount leaving through urine. It does not stay in the