Interactions with Other Medications

Always inform your doctor about all medications you are taking, including over-the-counter drugs, herbal supplements, and recreational drugs. This includes nitrates, often used to treat chest pain. Combining these with Viagra or Cialis can cause a dangerous drop in blood pressure.

Alpha-blockers, frequently prescribed for high blood pressure or enlarged prostate, can also interact, potentially leading to dizziness or fainting. Your doctor may adjust dosages or suggest alternative treatments.

Certain antifungals, such as ketoconazole and itraconazole, can increase the levels of Viagra or Cialis in your bloodstream, possibly intensifying side effects. Discuss this with your physician before combining these medications.

Some HIV protease inhibitors can interact similarly, leading to elevated drug levels. Open communication with your healthcare provider is key to safe medication management.

Blood thinners such as warfarin require careful monitoring when taking Viagra or Cialis. Your doctor might need to adjust your dosage to avoid complications.

Never self-medicate or alter dosages without consulting your doctor. He or she can assess potential drug interactions and help you find the safest and most effective treatment plan.