Viagra (sildenafil citrate) is a PDE5 medicine that can be prescribed for the treatment of male impotence, also known as erectile dysfunction and characterized by partial or complete inability to get a normal erection. This medicine is most efficient if taken about an hour before having sex. That way it is possible for you to enjoy the effects of Viagra without suffering from any side effects. Viagra side effects include stomach pain, diarrhea, color vision problems, facial flushing, nausea, nasal congestion, and headaches. Unless those side effects get more serious or change in intensity, there is no need to report them to your health care provider. However, if you get such side effects as ringing in ears, lightheadedness, itching or burning during urination, rash, fainting, blurred vision, priapism, shortness of breath, sudden severe loss of vision, dizziness, loss of hearing, or chest pain. The serious side effects mentioned do need to be reported. The occurrence of side effects does not depend on whether you purchase brand Viagra at your local pharmacy, or get it online. Shopping for Viagra online can actually save you a lot of money and make it possible for you to enjoy safe and efficient treatment for a lot less money.
