Cialis vs Viagra remains one of the most frequently considered comparisons for anyone dealing with Erectile Dysfunction (ED). Both medications are well-known for improving sexual function, yet their differences are worth understanding before deciding which may be right for you.
Cialis and Viagra are two effective Phosphodiesterase Type 5 (PDE5) inhibitors that help men achieve and maintain erections by increasing blood flow. While shared mechanisms and use make them alike, variations in duration, dosing, cost, and side effects set them apart.
Learning about these distinctions can help you make informed decisions, whether opting for rapid, short-term support or longer-lasting confidence. This article compares Cialis and Viagra to ensure you get a clear, unbiased foundation to identify the solution that best fits your lifestyle and medical needs.
Viagra vs Cialis comparison overview
The following Viagra vs Cialis comparison will help you determine which is better for you:
| Factor | Viagra | Cialis |
| Generic name | Sildenafil Citrate | Tadalafil |
| FDA-approval | Approved | Approved |
| Onset of action | 30-60 minutes | 30-60 minutes |
| Duration of effects | 4-6 hours | Up to 36 hours |
| Dosage available | 25, 50, 100, 200 mg | 2.5, 5, 10, 20, 40, 60 mg |
| Frequency | As needed | Daily or as needed |
| Effect of food | It may lower effectiveness | No effect |
| Common side effects | Vision changes, rash, flushing, headaches | Back pain, indigestion, muscle pain, and nasal congestion |
| Average cost | $80 | $12-70 |

