Will Viagra work for me? Erectile dysfunction (ED) is a common condition affecting men, characterized by the inability to achieve or maintain an erection sufficient for sexual activity. Several medications have been developed to address this issue, each with its unique characteristics. Here, we’ll examine the effectiveness of four popular ED medications: Viagra, Cialis, Levitra, and Stendra.


1. Viagra (Sildenafil):

This pioneer in ED treatment contains sildenafil citrate. It works by enhancing the effects of nitric oxide, a natural chemical in the body that relaxes muscles in the penis. This allows increased blood flow, leading to an erection.

Effectiveness: Viagra is generally effective for most men with ED. It is known for its quick onset, typically taking effect within 30 to 60 minutes. The duration of its effectiveness is about four to six hours.

2. Cialis (Tadalafil):

Featuring tadalafil as its active ingredient, it is known for its prolonged duration of action. It works by increasing blood flow to the penis, helping men achieve and maintain an erection.

Effectiveness: Cialis stands out for its extended effectiveness, lasting up to 36 hours. This has earned it the nickname “the weekend pill.” It can be taken daily at a lower dosage for continuous treatment or on an as-needed basis.

3. Levitra (Vardenafil):

Containing vardenafil, this is another phosphodiesterase type 5 (PDE5) inhibitor used for ED. It works similarly to Viagra and Cialis by enhancing blood flow to the penis.

Effectiveness: Levitra is known for its rapid onset, often taking effect in as little as 15 minutes. Its duration of action is comparable to Viagra, lasting around four to six hours.

4. Stendra (Avanafil):

This is the newest addition to the ED medication family and contains avanafil. It works by inhibiting PDE5 and increasing blood flow to the penis.

Effectiveness: Stendra is recognized for its quick onset, often taking effect within 15 minutes. Some studies suggest it may work faster than other ED medications. Its duration of action is similar to Viagra and Levitra, lasting about four to six hours.

Choosing the Right Medication:

The choice between Viagra, Cialis, Levitra, or Stendra depends on individual preferences, lifestyle, and the specific needs of the patient. Factors to consider include:

  1. Onset and Duration: Viagra and Levitra have a quicker onset, suitable for spontaneous encounters, while Cialis and Stendra offer longer windows of effectiveness.
  2. Frequency of Use: Cialis can be taken daily, offering continuous treatment, while others are taken on an as-needed basis.
  3. Side Effects: Each medication may have different side effect profiles. It’s essential to discuss potential side effects with a healthcare provider.
  4. Interaction with Food: Some ED medications may be affected by the consumption of food or alcohol. Cialis, in particular, has a longer duration of action and is less influenced by food intake.
  5. Overall Health: The overall health of an individual, including the presence of other medical conditions and medications, can influence the choice of ED medication.


All four medications—Viagra, Cialis, Levitra, and Stendra—have proven effective in treating ED. The choice among them depends on individual preferences, lifestyle considerations, and the advice of a healthcare professional. It’s crucial to consult with a doctor to determine the most suitable option based on health status and personal needs.