Generic Sildenafil 120 mg is used to treat erectile dysfunction by enhancing blood flow to the penis during sexual stimulation. This medication belongs to the PDE5 inhibitor class and may help improve erectile performance when used according to medical advice. Learn about its benefits, dosage instructions, common side effects, precautions, and drug interactions. Always consult a healthcare professional before use and obtain medication from reputable pharmacies that ensure product quality and authenticity.