See to it you do not take more of Viagra compared to needed, as a higher dose is not visiting give you a more difficult erection and could create negative effects.

Ensure you mention to your medical professional such major negative effects as priapism, sudden severe loss of vision, fainting, loss of hearing, burning or irritating during peeing, lack of breath, lightheadedness, breakout, breast discomfort, beclouded eyesight, dizziness, or supplanting ears, as they imply your therapy is not going right.