What are the side effects of generic Viagra?

Common side effects may include:

  • flushing (warmth, redness, or tingly feeling);
  • headache, dizziness;
  • abnormal vision (blurred vision, changes in color vision)
  • runny or stuffy nose, nosebleeds;
  • sleep problems (insomnia);
  • muscle pain, back pain; or.
  • upset stomach.

Leave a Comment