Product description:
Viagra is indicated for the treatment of erectile dysfunction in men...
Cialis is indicated for the treatment of erectile dysfunction. Cialis works faster than other ED drugs and lasts for an extended period of time...
Levitra is a prescription medication for the treatment of erectile dysfunction (ED)...
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...
Cialis
Do NOT use Cialis if:
you are allergic to any ingredient in Cialisyou have severe kidney problems and will be taking Cialis dailyyou have severe liver problems or certain hereditary degenerative eye problems (eg, retinitis pigmentosa)...
Levitra
Do NOT use Levitra if:
you are allergic to any ingredient in Levitrayou have been advised by your doctor to avoid sexual activity because of heart problemsyou have certain heart problems (eg, severe heart failure, angina), low or high blood pressure, severe liver problems or severe kidney problems that require dialysis...
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...
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...
Levitra
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; nausea; stuffy or runny nose; upset stomach...