You might be suffering from erectile dysfunction. Do you have any risk factor of erectile dysfunction such high blood pressure, coronary artery disease, obesity, diabetes, dyslipidemia, metabolic syndrome, lack of exercise, chronic conditions such as chronic renal failure and smoking. A thorough medical history and physical examination should be done to diagnose erectile dysfunction and determine potential underlying causes. Sildennafil is used in such condition that might improve your sexual performance. This should be used in confirmed cases of erectile dysfunction and under strict medical supervision. Advice 1. Consult a psychiatrist for proper diagnosis and consideration for sildenafil 2. Take an over the counter nutritional supplement which contains ginseng such as Revital capsule 3. Focus on foreplay before sex 4. Avoid smoking and alcohol 5. Start workout in gym 6. Lose weight if you are overweight 7. Investigations a. blood sugar (F & PP) b. lipid profile c. measurement of blood pressure I hope this information will help you. I will be happy if you ask another question Thanks