When oral medications might not be safe Check with your health care team before you take any medicine for erectile dysfunction. With this said, it should be noted that there are cases in which sildenafil is not able to address the issues underlying ED. Sudden decrease or loss of vision, stop taking this medicine and contact your doctor immediately. This medication will only help a man get an erection if he is sexually stimulated. There is a problem with information submitted for this request. What is Kamagra mg? Type 5 phosphodiesterase inhibitors, such as Sildenafil, have been shown to potentiate the antihypertensive effect of this drug.The Savings Offer and Program expire on 12/31/ For further information, call , visit test1.ru, or write: Viatris Inc., P.O. Box , Mission, KS .  · Adults 65 years of age and older—25 mg as a single dose no more than once a day, 1 hour before sexual intercourse. Alternatively, the medicine may be taken 30 . Kamagra 50 MG Tablet contains Sildenafil. It is better known as the blue pill. It is an effective medicine used for the treatment of erectile dysfunction (ED) in men. .