Always consult your doctor before starting Cialis or Levitra, especially if you have pre-existing health conditions.
Common Side Effects
- Headache: This is frequently reported. Over-the-counter pain relievers may help. Facial flushing: A temporary reddening of the face and neck. Nasal congestion: Stuffiness or a runny nose. Muscle aches: Mild to moderate discomfort in the muscles. Indigestion: Upset stomach or heartburn. Back pain: Can range from mild to moderate.
Less common side effects include dizziness, vision changes (blurred vision, changes in color perception), and hearing problems. Seek immediate medical attention if you experience sudden vision loss or hearing loss.
Serious Side Effects
While rare, serious side effects are possible and require immediate medical attention:
- Prolonged erection (priapism): An erection lasting more than four hours. Sudden decrease or loss of vision. Sudden decrease or loss of hearing. Heart attack or stroke.
Drug Interactions
Cialis and Levitra can interact negatively with certain medications. Avoid combining them with:
Nitrates (used to treat chest pain): This combination can cause a dangerous drop in blood pressure. Alpha-blockers (used to treat high blood pressure and enlarged prostate): May lead to significantly low blood pressure. Certain antifungals (like ketoconazole and itraconazole): Can increase Cialis and Levitra levels in your blood, potentially enhancing side effects. HIV protease inhibitors (like ritonavir and indinavir): Similar to antifungals, these can increase drug levels. Grapefruit juice: This can affect the metabolism of both medications.
Medication Management
Inform your doctor about all medications, supplements, and herbal remedies you are taking. This includes over-the-counter drugs. Your doctor can assess potential interactions and adjust your treatment plan accordingly.
Disclaimer:
This information is for educational purposes only and does not substitute professional medical advice. Always consult your doctor or pharmacist for personalized guidance.


