Cialis has been shown to cause some mild side effects. Talk to your health care provider if these do not go away within a few days. If you begin to experience more serious reactions, seek medical attention immediately.
Common side effects reported from Cialis use include:
- Headache
- Indigestion
- Heartburn
- Upset stomach
- Gas
- Nausea
- Flushing
More severe side effects include:
- Painful erections or erections that last longer than 4 hours
- Sudden loss of vision
- Sudden loss of hearing
- Ringing in the ears
- Chest pain
- Shortness of breath
- Painful urination
- Increased urination frequency
- Fainting
- Dizziness
- Skin rash
- Hives
- Facial swelling
If you experience any of these side effects, seek medical attention immediately. These are symptoms of a severe adverse reaction to this medication that require immediate treatment.
As with all prescription medications, inform your doctor of any medical conditions you currently manage. Tell them about any and all medications, prescription drugs, and supplements you are taking before starting treatment with Cialis. Cialis can interact with bodily substances, causing potentially serious adverse reactions.
Specifically, you should inform your health care provider of any alpha-blocker, antifungal, HIV protease inhibitor, or high blood pressure medication you are taking. Remember to mention any herbal products you use, especially St. John’s wort.
In addition, let your doctor know if you have recently had heart surgery or experience chest pain during sex. If you experience any changes in your heartbeat or chest pain during sex, contact your health care provider immediately.