Tadacip 20 mg contains tadalafil, and its dose does not usually change simply because of age. Instead, doctors adjust the dose based on how an individual’s body handles the medicine and their health conditions. Reasons the dose may differ in older men include: Kidney function: Kidney function often declines with age. Since tadalafil can stay in the body longer when kidney clearance is reduced, a lower dose or longer interval may be needed in some men. Liver function: Liver problems can affect how tadalafil is processed, Tadacip 20 mg may require caution or dose limits. Other medicines: Older adults are more likely to take medicines for blood pressure, heart disease, prostate problems, or other conditions. Some combinations can increase the risk of low blood pressure. Sensitivity to side effects: Some older men may be more sensitive to effects such as dizziness, headache, flushing, or blood-pressure changes, even if age alone does not require a dose change. For many healthy elderly men, no automatic age-based dose adjustment is required. However, a doctor may choose a lower starting dose based on kidney/liver health, heart status, and other medicines. If you tell me the man’s age (for example 60, 70, 80+), kidney/heart condition, and current medicines, I can explain what factors would matter most for Tadacip 20 mg.