Product description:

Viagra is indicated for the treatment of erectile dysfunction in men... read more

Cialis is indicated for the treatment of erectile dysfunction. Cialis works faster than other ED drugs and lasts for an extended period of time... read more

Safety information:

Viagra

Do NOT use Viagra if:

you are allergic to any ingredient in Viagra you have been advised by your doctor to avoid sexual activity because of heart problemsyou are taking nitrates (eg, isosorbide, nitroglycerin) in any form (eg, tablet, capsule, patch, ointment), or nitroprusside... read more

Cialis

Do NOT use Cialis if:

you are allergic to any ingredient in Cialis, you have severe kidney problems and will be taking Cialis daily, you have severe liver problems or certain hereditary degenerative eye problems (eg, retinitis pigmentosa)... read more

Side effects:

Viagra

All medicines may cause side effects, but many people have no, or minor, side effects.Check with your doctor if any of these most common side effects persist or become bothersome:Diarrhea; dizziness; flushing; headache; heartburn; stuffy nose; upset stomach... read more

Cialis

All medicines may cause side effects, but many people have no, or minor, side effects.Check with your doctor if any of these most common side effects persist or become bothersome:Dizziness; flushing; headache; heartburn; mild back or muscle pain; stomach upset; stuffy or runny nose... read more