So the information specific to Levitra in this article also applies to vardenafil, except where noted. According to the Food and Drug Administration (FDA), brand-name Levitra wasn’t discontinued due to safety reasons.

  • Vardenafil 20mg is sometimes known by brand names like Levitra.
  • It should be stored in a cool, dry place away from children.
  • Always check medication packaging for proper dosage instructions.

Reasons a drugmaker may stop producing a drug include economic or supply chain issues.

Property Description Notes
Active Ingredient Vardenafil PDE5 inhibitor
Dosage Form Tablet 20mg strength
Mechanism of Action Enhances blood flow to the penis Inhibits PDE5 enzyme
Absorption Time 30-60 minutes Onset of action
Duration of Effect up to 4-5 hours Varies by individual

If you have questions about whether Viagra or vardenafil is right for you, talk with your doctor. Note: For more information about Viagra, including details about its uses, see this in-depth article. And to learn more about either drug, talk with your doctor or pharmacist.

Storage Condition Details Reasons
Temperature 20-25°C (68-77°F) Preserves stability
Humidity Keep away from moisture Prevents degradation
Light exposure Store in a cool, dark place Protects from photodegradation
Packaging Keep in original container Protects from air and moisture

* In this article, we use the term “male” to refer to someone’s sex assigned at birth. For information about the difference between sex and gender, see this article.

How Do Vardenafil and Viagra Compare?

Both medications are used to treat ED in adult males.* For example, both come as tablets you swallow, and you take doses only as needed before sex. But these drugs do have some minor differences. Keep reading to learn more about how Viagra and Levitra compare. Although this article discusses Levitra, this brand-name drug has been discontinued. But the generic version of this drug, vardenafil, is still available. Mild and serious side effects are possible from taking either Viagra or Levitra.

Product Dosage Quantity + Bonus Price
Viagra Generic50mg120 + 6 Pills129.64€ 123.47€
Viagra Generic100mg120 + 6 Pills149.50€ 142.38€
Viagra Oral Jelly100mg30 + 5 Sachets115.76€ 110.25€
Viagra Original100mg14 + 2 Pills89.03€ 84.79€
Viagra Generic100mg270 + 10 Pills270.47€ 257.59€
Viagra Generic150mg360 + 10 Pills423.48€ 403.31€
Viagra Super Active100mg180 + 20 Pills280.97€ 267.59€
Viagra Super Active100mg10 Pills28.76€ 27.39€
Viagra Professional100mg360 + 6 Pills527.09€ 501.99€
Viagra Soft Tabs100mg90 + 6 Pills205.31€ 195.53€
Viagra Super Active100mg60 + 8 Pills116.84€ 111.28€

Some of these side effects are listed below.

  • Vardenafil 20mg may cause side effects like headaches and flushing.
  • It is contraindicated with nitrate medications due to risk of severe hypotension.
  • Follow prescribed dosage to avoid adverse effects.

For more information about the possible side effects of Viagra, see this article. To learn more about Levitra’s side effects, talk with your doctor or pharmacist.

Drug and food/lifestyle interactions

This may translate into greater efficacy of the first dose as well as a return to more spontaneous (normal) initiation of sexual activity (broader window of opportunity). Question: Is it possible to identify potential non-responders to oral therapy? Answer: No, it is not possible to identify potential non-responders to a PDE 5 inhibitor such as Cialis, Levitra or Viagra, other than by a trial of these medications in the setting of sexual activity. Patients, who appear to be non-responders to Viagra or Levitra, need to repeat a trial on an empty stomach a few different times before giving up. Cialis absorption and onset of action is not affected by food.

What are common drug interactions for vardenafil and sildenafil?

The 20-30% who still do not respond generally have ED related viagra medicine to an irreversible physical abnormality due to chronic poor blood flow (often smoking-related) or damaged penile tissue (often diabetes, high cholesterol and after prostate cancer surgery). The best option for these patients remains an inflatable penile prosthesis. Question: You said that the PDE5 inhibitors were comparable in efficacy. What about reports that Levitra is more effective than Viagra in treating ED among men with diabetes? Answer: Clinical trial reveals that all three medications have the same success regardless of patient age, underlying medical condition or severity of erectile dysfunction. Viagra and Levitra may cause mild side effects in some people.

Frequently asked questions about Levitra vs. Viagra

Although Viagra, Levitra and Cialis differ in their biochemical potency and selectivity, and in onset and duration of action, it is important not to extrapolate those findings inappropriately to the clinical setting. For example, greater biochemical potency does not necessarily translate into enhanced clinical efficacy. In short, there appears to be little biochemical or clinical differences between the three agents except for the lack of food interaction and the duration of activity for Cialis. All three medications are contraindicated in patients who take nitrates. A recent survey looking at what patients with ED really want from their treatment found that efficacy and a favorable side-effect profile were the highest priorities³ Fast onset was desirable, but there were major differences in what was considered fast.

Are you currently using Sildenafil (Viagra, Revatio)?

Duration was important only in terms of lasting long enough to complete intercourse. Few men (or their partners) felt that multiple erections, or the ability to achieve them over time, were critical as long as one dose was enough for a successful encounter. Most complaints were about high cost or lack of insurance coverage. An underlying desire was reported by most couples for initiation of sex to be normal (spontaneous and natural). Few patients fully understood the duration of activity that Viagra can provide, and its advantages. The chart below lists examples of mild side effects that have been reported with these drugs. This chart may not include all mild side effects of these drugs.

Interacting Drug Effect Clinical Note
Nitrates Potentiate hypotension Contraindicated
Alpha-blockers Cause low blood pressure Use with caution
CYP3A4 inhibitors Increase Vardenafil levels Dose adjustment may be needed
Other PDE5 inhibitors Increased risk of side effects Avoid combination
Ritonavir Significantly increases Vardenafil levels Monitor for adverse effects

For more information on mild side effects of the two drugs, see the Viagra prescribing information and Levitra prescribing information. In addition to the mild side effects described above, serious side effects may occur in people using Viagra or Levitra. See the chart below for a list of serious side effects that have been reported with these drugs.

  • Vardenafil 20mg may interact with certain antibiotics, antifungals, or HIV meds.
  • Always disclose current medications to your healthcare provider.
  • Drug interactions can alter effectiveness or increase side effects.

Note: After the Food and Drug Administration (FDA) approves a drug, it tracks and reviews side effects of the medication. If you’d like to notify the FDA about a side effect you’ve had with Viagra or Levitra, visit MedWatch. Here’s an overview of the dosage for Viagra and Levitra and how you’ll take either drug for treating erectile dysfunction (ED). Note that the strengths are given in milligrams (mg). But the generic for Levitra, vardenafil, is still available. For more information, see the “Levitra is discontinued, but its generic is available” section above.

  • Vardenafil 20mg can improve quality of life by restoring sexual confidence.
  • It does not protect against sexually transmitted infections.
  • Use contraception methods if pregnancy or STI prevention is needed.

You may take Viagra or Levitra doses with or without food.

Additional Resources

This includes patients who need nitrates (including nitroglycerine) on an intermittent basis for the treatment of angina. In patients used to regular exertion, sexual activity poses no special cardiovascular risk. Even in patients who have a history of myocardial infarction (MI), there is little risk of MI during intercourse for those who exercise regularly. However, there is insufficient information on the cardiovascular risk in previously sexually inactive men who become sexually active. Stress test and/or referral to a cardiologist may be appropriate, and variables such as patient’s age, medical history and existing medical conditions may be relevant.

vardenafil Alcoholism

Alternative oral therapies for Erectile Dysfunction (availability may vary geographically) are Uprima (apomorphine), and phentolamine. Both Uprima and phentolamine have very low or no efficacies and therefore for present purposes will not be addressed. Uprima is approved for the treatment of Erectile Dysfunction in Europe and initial sales have not been very impressive (less than 20% of ED market). Refill rates are dismal supporting lack of efficacy. Phentolamine’s application to the FDA was withdrawn and the drug is not available. Although Viagra and Levitra are meant to be taken as needed before sex, you should not take more than one dose of either drug per day. Get answers to some frequently asked questions about Viagra and Levitra.

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There is no head-to-head evidence of that, and what literature there is may be misleading. My belief is that clinical experience will show them to be similar. Data from Six Degrees Survey, October 2001. men who require fast onset or better absorption should avoid fatty meals or take these pills on an empty stomach; start foreplay later in older patients (who may need up to 2 hours to absorb the medicicne); do not give up before making at least 3 attempts at intercourse having at the maximum dose: Viagra 100 mg, Levitra 20mg. If you’re interested in treatments for erectile dysfunction (ED), you may wonder how the drugs Viagra and Levitra compare. If you’re seeking treatment for erectile dysfunction (ED), you may wonder whether Viagra or the generic version of Levitra, vardenafil, is a better choice for you.

What Is Levitra (Vardenafil)?

Viagra™ is effective in two-thirds of men with erectile dysfunction regardless of age and the severity of Erectile Dysfunction. However, certain groups of men using the drug do better than others. For example, spinal cord injured males have better results than patients suffering from cardiovascular disease (e.g. hypertension, high serum fat levels), and patients who have undergone treatment for prostate cancer (e.g. removal of the prostate or radiation therapy) seem to benefit the least.

How effective are both Levitra and Viagra?

Most side effects are mild and well-tolerated. The following are the most common reported side effects: headache, flushing of the face, heartburn, and nasal congestion. A small percentage (3%) of people may develop visual disturbance; it may take the form of a blue haze or tinge as well as increased perception of brightness. This effect is very mild, transient, and reversible. Viagra™ is CONTRAINDICATED for patients who take any medications that contain nitrates. For more information, see the “Levitra is discontinued, but its generic is available” section above.) Viagra and vardenafil are very similar drugs.

Adverse reactions

Cialis may indeed fulfill the desire that couples and patients with ED have for the initiation of sex to be normal (spontaneous and natural). Although Viagra, Levitra and Cialis are safe and effective they do, like all medications, have disadvantages. They essentially enhance partial (sexual) erections, rather than initiating them. At best, the response rate among men with advanced ED (for example following radical prostatectomy) is 30%. Fewer than 505 of men with Diabetes will respond.

vardenafil Cerebral Vascular Disorder

Correct administration of Viagra and Levitra is critical, and if one does not work when taken correctly, no other oral “Viagra like drug” (PDE5 inhibitor like Levitra or Cialis) will either. In conclusion, the potencies of Viagra, Levitra and Cialis are broadly similar, but each has unique pharmacological properties related to its molecular structure. Viagra is an exemplary PDE-5 inhibitor that, after 10 years of widespread clinical use, is acknowledged to be effective and particularly well tolerated. Cialis and Levitra are the newer medications and are similar to Viagra in their efficacy and contraindications. The only new attributes of clinical significance are the lack of food interaction and the long duration of action of Cialis. For example, they’re both taken no more than once daily as needed to treat ED.