What is Levitra |A complete guide to understand the medication used to treat erectile dysfunction

What is Levitra |A complete guide to understand the medication used to treat erectile dysfunction

Levitra, also known by its generic name Vardenafilo, is a medication used to treat erectile dysfunction (of) in adult men. Erectile dysfunction is a condition in which a man is unable to achieve or maintain a necessary erection for sexual activity. Levitra belongs to a class of drugs known as phosphodiesterase inhibitors type 5 (PDE5), which act by increasing blood flow to the penis during sexual stimulation, thus facilitating erection.

Levitra is presented as a tablet and is usually taken orally, approximately 60 minutes before sexual activity. Levitra effects can last up to 4-5 hours, allowing a window of opportunity for intercourse. It is important to note that Levitra does not cure erectile dysfunction, but provides temporary relief of its symptoms. To achieve the desired effects, sexual stimulation is still necessary after taking Levitra.

Key points:

  • Levitra is a medication used to treat erectile dysfunction in adult men.
  • It belongs to the drug class called PDE5 inhibitors, which increase blood flow to the penis during sexual stimulation.
  • Levitra is taken orally and its effects usually last up to 4-5 hours.

Understanding of the mechanism of action

The Intricate Machinery Behind Levitra

Explanation of the mechanism of action:

Vardenafil’s hydrochloride, the active component of Levitra, belongs to the drug class known as type 5 phosphodiesterase inhibitors (PDE5). The PDE5 is an enzyme that is mainly found in the erectile tissue of the penis. Regulates the decomposition of cyclic guanosine monophosphate (GMPC), a signaling molecule that helps relax smooth muscles and allows blood to flow into the penis during sexual stimulation.

When a man is sexually stimulated, nitric oxide is released, which leads to GMPC production. In a normal physiological response, GMPC levels increase, causing the relaxation of the smooth muscles of the cavernous body (the main erectile tissue). This relaxation allows blood to flow to the arteries of the penis and fill the spongy erectile tissues, giving rise to an erection.

  • Levitra inhibits the PDE5, which prevents the decomposition of the GMPC in the erectile tissue.
  • The prolonged levels of GMPC promote the sustained relaxation of the smooth muscles, improving the blood flow to the penis.
  • Increased blood flow leads to a firm and long-lasting erection, thus effectively treating erectile dysfunction.

To simplify the above information, the following table summarizes the main points of Levitra’s mechanism of action:

Passed Action Consequence
1 Levitra inhibits the PDE5 enzyme Prevents the breakdown of cGMP
2 Prolonged cGMP levels Relaxation of smooth muscles
3 Increased blood flow Stimulation of erectile tissues
4 Firm and long-lasting erection Erectile disfunction treatment

Understanding how Levitra works at a molecular level and its subsequent effects on the physiological processes involved in achieving an erection is important for both healthcare professionals and patients. This knowledge allows you to make informed decisions about medication use and provides information about the effectiveness of Levitra as a treatment option for erectile dysfunction.

The Benefits and Uses of Levitra

One of the main benefits of Levitra is its effectiveness in treating erectile dysfunction. Clinical trials have shown that it can significantly improve erectile function in men, allowing them to have satisfactory sexual relations. Unlike other erectile dysfunction medications, Levitra works relatively quickly, and its effects are usually noticeable within 15 minutes of taking it. It can be taken with or without food, although it is generally recommended to avoid foods rich in fat, as they can delay the onset of its action.

  • Levitra is available in different doses, allowing healthcare professionals to tailor treatment to each person’s needs.
  • It has been shown to be effective in men with various underlying diseases, such as diabetes and hypertension.
  • Levitra’s duration of action is longer than other erectile dysfunction medications, with effects lasting up to 5 hours.
  • Unlike other medications in the same class, Levitra has been shown to have a lower incidence of side effects.

Important: It is essential to consult a healthcare professional before starting treatment with Levitra, as they will evaluate whether the medication is suitable and safe for you. It will take into account your medical history, the medication you are taking and possible contraindications.

  1. In rare cases, Levitra can cause an erection that lasts more than 4 hours. If this occurs, seek immediate medical attention as it can potentially damage the penis.
  2. Common side effects of Levitra include headache, dizziness, flushing, and nasal congestion. These symptoms are usually mild and temporary.
  3. Note: This information serves as an overview of Levitra and should not replace the Professional Medical Council. Always consult a healthcare professional to obtain personalized guidance.

In short, Levitra is a prescribed medication for the treatment of erectile dysfunction. Its efficiency, rapid start of action and long duration make it the preferred option of many men. However, it is essential to follow medical orientations when levitra is used to guarantee safety and minimize the risk of any potential side effect.

Potential Side Effects and Precautions

Common side effects:

  • Headache
  • Rubor (redness or heat on the face, neck or chest)
  • Nasal congestion or secretion
  • Indigestion
  • Back pain
  • Muscle pains

It is important to note that these side effects are usually mild and temporary, and can decrease with continued use. However, if any of these side effects persist or worsen, it is advisable to consult a healthcare professional.

Less frequent side effects:

  1. Dizziness
  2. Blurred vision or changes in the vision of colors
  3. Light sensitivity
  4. Heartburn
  5. Nausea

If any of these less common side effects occurs and becomes annoying, it is recommended to seek medical attention.


  • Levitra should not be taken by allergic people to Vardenafilo, the active substance of the medicine.
  • People with a history of certain medical conditions, such as heart problems, liver or renal diseases, high or low blood pressure, or a recent stroke, must inform their medical care provider before using Levitra.
  • It is important to avoid the consumption of grapefruit or grapefruit juice while levitra is taken, since it can increase the risk of side effects.
Drug interactions:
– Nitrate medications used for chest pain or heart problems
– Alfilqueantes
– Other medications for erectile dysfunction
– Certain antibiotics and antifungal medications

Before starting to take Levitra, it is essential to inform the healthcare professional of all the medications you are taking, both those for sale and free sale, since some pharmacological interactions can be harmful.

Comparing Levitra to Other Erectile Dysfunction Medications

1. Viagra (Sildenafilo): Viagra is perhaps the medicine for the best known and best known erectile dysfunction. Like Levitra, it is a PDE5 inhibitor and acts by increasing blood flow to the penis. Both drugs are taken orally and usually start acting in 30-60 minutes. However, a key difference is the duration of the action. While Viagra usually lasts between 4 and 6 hours, Levitra can provide effects for up to 8 hours. It is important to keep in mind that both medications should not be taken with certain medications or substances, such as nitrates.

Levitra and Viagra comparison
Levitra Viagra
Active ingredient Vardenafilo Sildenafil
Start of action Approximately 30-60 minutes Approximately 30-60 minutes
Duration of action Up to 8 hours Approximately 4-6 hours
Frequent side effects Headache, dizziness, suffocation, nasal congestion Headache, dizziness, suffocation, nasal congestion

It is important to consult with a healthcare professional before starting any medication for erectile dysfunction. They can evaluate individual medical conditions and provide guidance on the most appropriate treatment option.

2. Cialis (Tadalafil): Another popular medicine for erectile dysfunction is cialis, which contains the active substance tadalafilo. Like Levitra and Viagra, Cialis is a PDE5 inhibitor that helps increase blood flow to the penis. However, Cialis has a longer action duration compared to Levitra and Viagra. The effects of Cialis can last up to 36 hours, which has earned him the nickname of “the pill of the weekend”. This prolonged duration allows greater spontaneity in sexual activity compared to the other medications.

  • Main differences between Levitra, Viagra and Cialis:
  • Levitra has a duration of action slightly higher than that of Viagra.
  • Cialis has the longest action duration, up to 36 hours.
  • Each person can respond differently to each medication, so it is important to find the most appropriate option by consulting a healthcare professional.

Recommended dose:

  • The usual recommended initial dose of Levitra is 10 mg, taken orally about 60 minutes before sexual activity.
  • Depending on the individual response and tolerability, the dose can be increased to a maximum of 20 mg or reduced to 5 mg.
  • Levitra should not be taken more than once a day.
  • For elderly patients or with mild or moderate liver failure, an initial 5 mg dose is recommended.

Treatment duration:

The duration of levitra treatment must be determined by a healthcare professional.

It is important to keep in mind that Levitra is not indicated for continuous daily use.

The medicine should be taken only when necessary, before starting sexual activity.

If erectile dysfunction symptoms persist or get worse, it is necessary to consult a health professional for additional evaluation and possible treatment plan settings.

Important information:
Levitra should not be taken with nitric nitrates or donors, since it can cause a sudden decrease in blood pressure.
People with certain medical conditions, such as cardiovascular diseases or liver or renal problems, must be careful when using Levitra and consult a healthcare professional before starting treatment.
It is essential to read the medicine guide and discuss any concern or ask with a health professional before using Levitra.

Important Considerations for Users of Levitra

1. Consult with a healthcare professional: before starting to take Levitra, it is essential to consult with a healthcare professional, such as a doctor or a pharmacist. They will evaluate their medical history, their current medication and any underlying disease to determine if Levitra is appropriate for you. This step is important, since some diseases, such as heart disease or low blood pressure, can contraindicate the use of levitra.

2. Appropriate dosage and administration: It is essential to follow the prescribed dosing instructions for Levitra. The recommended initial dose is 10 mg, orally approximately 1 hour before sexual activity. The dose can be adjusted depending on the individual response and tolerability. Levitra should not be taken more than once a day and should not be combined with other medications for erectile dysfunction without medical indication. The medicine can be taken with or without food, but it is important to avoid excessive alcohol consumption, since the efficacy of levitra can decrease.

Important information:

– Levitra should not be used by allergic people to Vardenafilo or any of the other ingredients of the medication.

– Users should inform your doctor of any known heart problem, including chest angina, heart failure or irregular heart rhythms, since Levitra can cause a sudden decrease in blood pressure.

– Pomelo juice should be avoided while levitra is taken, since the levels of varying in blood can increase and cause unwanted side effects.

Table 1: Common Side Effects of Levitra:

Secondary effect Percentage of users
Headache 10%
Blush 5%
Indigestion 4%
Nasal congestion 3%
Dizziness 3%

– If you experience any serious side effect, such as chest pain, changes in vision or priapism (prolonged erection), request immediate medical attention.

– It is important to read and understand the prospect that accompanies Levitra, which contains detailed instructions and use precautions.

Author of the article
Dr.Greenblatt M.
Dr.Greenblatt M.
Medical oncologist at the Robert Larner College of Medicine, MD, at the University of Vermont

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