.
  • Headaches
  • Flushin
  • Runny / stuffed nose
  • Upset stomach
  • Nausea
  • Red and / or warm skin
  • Dizziness
  • Diarrhoea
  • Nose bleeds
  • Muscle pain / Back Pain

The side effects listed below are more serious, and you should stop taking Cialis, and report these to your GP immediately.

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