Viagra may cause headache, flushing, indigestion, stuffy or runny nose, upset stomach, diarrhea
Lecitra may cause headache, flushing, indigestion, stuffy or runny nose, upset stomach, dizziness
Cialis may cause headache, indigestion, back pain, muscle aches, flushing, stuffy or runny nose
Warnings
Do not take generic viagra with nitrates (Nitro-Dur, others), or if you have certain heart valve problems. Should be used with caution or not used at all with alpha blockers. Should not be used with some antibiotic, antiviral or antifungal medications.
Do not take generic levitra with nitrates (Nitro-Dur, others) or alpha blockers (Hytrin, Cardura, others), or if you have certain heart valve problems. Should be used with caution or not used at all with alpha blockers. Should not be used with some antibiotic, antiviral or antifungal medications.
Do not take generic cialis with nitrates (Nitro-Dur, others) or alpha blockers (Hytrin, Cardura, others), or if you have certain heart valve problems. Should be used with caution or not used at all with alpha blockers. Should not be used with some antibiotic, antiviral or antifungal medications.
