Viagra vs Cialis – Similarities and Differences

Both Viagra and Cialis are well-known and commonly used in treating male erectile dysfunction (ED). In fact, these two are the top medications and have been around for more than a decade. Nonetheless, despite being in the market for so long, many people are yet to fully-understand the two drugs. Some confuse the two while others interchange them. This may undermine the effectiveness of the ED drugs and also increase the side effects. General advice is to first learn and distinguish the two drugs. cialis-vs-viagra

Similarities between Cialis and Viagra

The following are ways in which Cialis and Viagra are similar:

-ED Pills: Viagra and Cialis are designed to help men resolve problems caused by ED. These include low libido, poor stamina, lack of sexual desire, premature ejaculation, and not getting a stiff penis.

PDE5 Inhibitor: They function by restricting the production of phosphodiesterase type 5 (PDE5) enzymes which limits the amount of NO (nitric oxide) produced. This is achieved by dilating the blood vessels and veins and triggering the brain to produce more NO.

-Prescription Medication: Both Cialis and Viagra are meant to be prescribed by a doctor. However, nowadays it’s not a problem to buy them without a prescription, but one is rather recommended. The doctor performs different tests to check the cause of ED and later on offers the solution.

-Same Mode of Consumption: Viagra and Cialis are required to be consumed at least 30 minutes (however, sometimes Cialis is recommended to be taken 2 hours) before the anticipated sexual activity and both can be taken with or without food.

-Side Effects: The two ED prescription drugs can cause slight dizziness, nausea, low blood pressure, fast heart rate, blurred vision and more.

Differences between Viagra and Cialis

Though they may serve a similar purpose and work in a similar manner, these two erectile dysfunction drugs are different. When looking at Viagra vs Cialis comparison, the following is noted:

-Fast Action: Viagra reacts faster than Cialis and only requires 30 minutes while Cialis may need as much as 2 hours (depending on the man’s individual peculiarities).

-Long-lasting Effects: Though slow-acting, the effects form Cialis are longer lasting than Viagra. Also known as the “weekend pill”, Cialis will remain in the system for up to 36 hours. Viagra on the other hand will be active for a maximum of 8 hours. versus

-Ingredient: The main ingredient in Viagra is Sildenafil while in Cialis it is Tadalafil, both of which are PDE5 inhibitors.

-Dosage: Cialis comes with lower dosages (5, 10, 20mg) while Viagra has higher doses (25, 50, 100mg).

-Half-life: Cialis has a longer half-life of 18 hours compared to that of Viagra which is 4 hours.

-Color: Viagra comes in blue hence the popular name “the blue pill” while Cialis is orange in color.

Cialis and Viagra are similar in many aspects. First, they are both ED drugs and have been in use for years. Two, they both work by inhibiting PDE5 enzyme which affects the production of NO. Third, both are prescription drugs and their generic form is also available. Differences in the two drugs are seen in their color, available dosage, speed of reaction, and longevity of the effects. Other than appreciating the ED pills, the Viagra vs Cialis comparison also helps reduce adverse reactions due to interchanging them.