Lidija SB - - The below side effects usually do not necessary require any medical attention (please do report them to your p Contact you physician right away if the erection lasts for over 4 hours or if it becomes painful at any point. If there are any noticeable changes in your vision after you started taking this drug, inform your doctor or health care professional at once. Certain drugs for the treatment of HIV infection or AIDS. Heart disease, angina, high or low blood pressure, a history Wed, 18 Jul 2018 02:21:51 UTC en