Serious tadalafil side effects

Call your doctor right away if you have serious side effects. Call 911 if your symptoms feel life-threatening or if you think you’re having a medical emergency.

Serious side effects and their symptoms can include the following:

  • Priapism (in men). Symptoms can include:
    • a painful erection that won’t go away
  • Vision changes. Symptoms can include:
    • seeing a shade of blue when looking at objects
    • trouble telling the difference between the colors blue and green
    • a sudden decrease or loss of vision in one or both eyes
  • Hearing loss. Symptoms can include:
    • a sudden loss or decrease in hearing
    • ringing in the ears
    • dizziness
  • Low blood pressure. Symptoms can include:
    • feeling lightheaded or dizzy
    • fainting
    • Angina (chest pain)

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