Brand Name |
Viagra |
Cialis |
Levitra |
Active Ingredient |
Sildenafil Citrate |
Tadalafil |
Vardenafil |
Dosage Strength |
100mg |
20mg |
20mg |
Duration of Action |
4 to 6 hours |
Up to 30 hours |
Approximately 5 hours |
Side Effects |
Dizziness,f lushing, headache,
heartburn, stuffy nose, upset
stomach. |
Headache, facial flushing, indigestion, back pain, nasal congestion muscle pain, pain in arms or legs. |
Dizziness, flushing, headache, heartburn, nausea, stuffy or runny nose, upset stomach |
Available as |
Tablets, oral jellies and soft tabs |
Tablets and soft tabs |
Tablets |
Generic Presentations |
Generic for Viagra, Kamagra, Kamagra Oral Jelly Caverta, Silagra Edegra, Penegra, Zenegra |
Generic for Cialis, Cialis Soft Tabs |
Generic for Levitra |
|