Taking Forzest 20 mg for erectile dysfunction over a long period is fairly common, and many people use it safely under medical supervision. However, using it continuously for nearly 2 years should ideally be reviewed by a doctor to make sure the medicine is still suitable for you and that there are no underlying health issues causing the problem. Common side effects of long-term use can include headache, acidity, facial flushing, dizziness, body aches, nasal blockage, or changes in blood pressure. In most people, serious side effects are uncommon when the medicine is used correctly, but it should be avoided or used carefully in people with certain heart conditions or those taking nitrate medicines. Erectile dysfunction is often linked to conditions such as diabetes, stress, anxiety, obesity, smoking, poor sleep, low testosterone, high blood pressure, or reduced blood flow, so treating the root cause is very important for long-term improvement. In many cases, lifestyle changes such as regular exercise, weight reduction, a healthy diet, stopping smoking, limiting alcohol, stress control, and proper sleep can improve erectile function naturally over time. Some people may benefit from counselling, pelvic floor exercises, hormone evaluation, or treatment of diabetes and blood pressure if present. There are also other medicines for ED, but the best treatment depends on the cause and your overall health. A permanent cure is possible in some people when the underlying cause is identified and managed properly, while others may continue to need occasional treatment support. It is best to consult a qualified doctor or urologist for a proper evaluation rather than changing medicines on your own, as this helps choose the safest and most effective long-term treatment plan for you.