Seventy-five year old men who have erectile dysfunction and have no contraindications related to the application of the drug can be considered for the application of this drug. Sildenafil is mainly used for the treatment of erectile dysfunction and can be considered for application in older men with sexual needs and erectile dysfunction. Before applying the drug, the contraindications associated with the drug should be clarified and if there are no such contraindications, then the drug can be finally applied. This drug is contraindicated for those who are allergic to this drug; this drug is contraindicated during the application of guanylate cyclase agonists such as leucovorin and nitrate drugs; this drug should be used with caution in patients with severe cardiovascular and cerebrovascular diseases and pigmented retinitis. Common adverse reactions to sildenafil citrate tablets mainly include headache, flushing, dizziness, nasal congestion, indigestion, and visual abnormalities. The use of Sildenafil in seventy-five year old men must be under the supervision of a doctor and any adverse reactions should be disposed of by a doctor.