The Efficacy and Safety of Flexible-Dose Vardenafil (Levitra®) in a Broad Population of European Men

You may report side effects to the FDA at 1-800-FDA-1088.

Drug interactions of Levitra vs. Viagra

Adults 65 years and older—5 milligrams (mg) as a single dose, no more than once per day, approximately 1 hour before sexual activity. However, the dose is usually not more than 20 mg once per day. Adults up to 65 years—10 mg as a single dose, no more than once per day, approximately 1 hour before sexual activity. Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep out of the reach of children.

Visual disturbances

Do not keep outdated medicine or medicine no longer needed. Ask your healthcare professional how you should dispose of any medicine you do not use. It is important that you tell all of your doctors that you take vardenafil. If you need emergency medical care for a heart problem, it is important that your doctor knows when you last took vardenafil. Do not use this medicine if you are also using a nitrate medicine for angina or high blood pressure.

At what dose is Viagra typically prescribed?

Some examples of nitrate medicines include nitroglycerin, isosorbide, Imdur®, Nitro-Bid®, Nitro-Dur®, Nitrol® ointment, Nitrolingual® spray, Nitrostat®, and Transderm Nitro®. Some illegal ("street") drugs called "poppers" also contain nitrates such as amyl nitrate and butyl nitrate. Do not use this medicine if you also use riociguat (Adempas®). If you experience a prolonged or painful erection for 4 hours or more, contact your doctor right away. This condition may require prompt medical treatment to prevent serious and permanent damage to your penis. aDepartment of Urology and Center for Sexual and Reproductive Health, Aristotle University of Thessaloniki, 77 Mitropoleos str., 546 22 Thessaloniki, Greece DOI: 10.1016/j.eururo.2004.01.014 External LinkAlso available on ScienceDirect External Link Vardenafil for Treatment of Men With Erectile Dysfunction: Efficacy and Safety in a Randomized, Double-Blind, Placebo-Controlled Trial Safety and efficacy of vardenafil for the treatment of men with erectile dysfunction after radical retropubic prostatectomy Vardenafil, a new phosphodiesterase type 5 inhibitor, in the treatment of erectile dysfunction in men with diabetes: a multicenter double-blind placebo-controlled fixed-dose study Influence of age on the efficacy and safety of vardenafil, a novel phosphodiesterase-5 inhibitor, for the treatment of erectile dysfunction The international index of erectile function (IIEF): a multidimensional scale for assessment of erectile dysfunction Achieving treatment optimization with sildenafil citrate (Viagra(R)) in patients with erectile dysfunction The potential value of erectile dysfunction inquiry and management Hellstrom, W.

∙ Gittelman, M. ∙ Karlin, G. ..., on behalf of the Vardenafil Study Group Sustained efficacy and tolerability of vardenafil (Levitra®), a highly potent, selective phosphodiesterase-5 inhibitor, in men with erectile dysfunction: results of a randomized, double-blind, 26-week placebo-controlled pivotal trial Erectile dysfunction: comparison of efficacy and side effects of the PDE-5 inhibitors sildenafil, vardenafil and tadalafil.

Wie wirksam sind die PDE-5 Hemmstoffe When an erection alone is not enough: biopsychosocial obstacles to lovemaking Incidence and determinants of sildenafil (dis)continuation: the Dutch cohort of sildenafil users Drop out reason in responders to sildenafil Vardenafil, also known by the brand name Levitra, is a prescription medication that treats male erectile dysfunction. Erectile dysfunction is when a man is unable to get or sustain an erection. It usually happens because the arteries that carry the blood to the penis are too narrow.

Brand names

Phenylketonuria (PKU)—The Staxyn® disintegrating tablet contains aspartame, which can make this condition worse. Use this medicine exactly as directed by your doctor. Do not use more of it and do not use it more often than your doctor ordered. If you use too much, the chance of having unwanted effects is increased. This medicine should come with a patient information leaflet.

Other Medical Problems

Ask your doctor or pharmacist if you have any questions. You may take this medicine with or without food. This medicine usually begins to work within 60 minutes after taking it and stimulation of the penis is required. If you have any questions about the use of vardenafil, talk to your doctor. If you are using the disintegrating tablet, make sure your hands are dry before you handle the tablet.

Typical dose

Do not open the blister pack until you are ready to take the tablet. Peel back the foil and take the tablet out. Do not push the tablet through the foil. Place the tablet on your tongue and allow it to melt. Use only the brand of this medicine that your doctor prescribed. Vardenafil increases blood flow to the penis. Its action is similar to that of sildenafil, or Viagra, but Viagra lasts between 2 and 4 hours, while Levitra lasts 4 hours.

• Before using Levitra, inform your healthcare provider about all medical conditions.
• Levitra is not approved for use in women or children.
• It is important to follow the prescribed dosage to avoid side effects.
• Organic ED can often be improved through lifestyle changes alongside medication.
• Levitra can sometimes cause priapism, a painful prolonged erection requiring emergency care.
• Avoid grapefruit or grapefruit juice while taking Levitra, as it can affect drug levels.
• Levitra shows high efficacy in clinical trials, but individual responses may differ.

During a penile erection, the penis fills with blood.

The blood vessels that supply the penis with blood expand, or dilate, and the vessels that take blood away from the penis contract. The two large chambers in the penis, known as the corpus cavernosa, fill with blood.

• Levitra is generally well-tolerated, but allergic reactions are possible.
• It is important to schedule follow-up appointments to assess treatment effectiveness.
• Levitra provides an option for men who do not tolerate other ED medications.
• The medication may be contraindicated in men taking certain blood pressure medicines.
• Some men report a sudden loss of vision while using Levitra, requiring immediate medical evaluation.
• Always inform your healthcare provider about any side effects experienced.
• Discontinuing Levitra should be done under medical supervision to avoid complications.

As the blood accumulates in the penis, an erection results.

Key Takeaways

Different brands may not work the same way. Do not eat grapefruit or drink grapefruit juice while you are using this medicine. The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine.

What conditions is Levitra approved to treat?

If your dose is different, do not change it unless your doctor tells you to do so. The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine. For treatment of erectile dysfunction:For oral dosage form (disintegrating tablets):Adults—10 milligrams (mg) as a single dose, no more than once per day, approximately 1 hour before sexual activity.Children—Use is not recommended.For oral dosage form (tablets):Adults 65 years and older—5 milligrams (mg) as a single dose, no more than once per day, approximately 1 hour before sexual activity. Your doctor may adjust your dose levitra pastillas if needed.

How Long Do They Last?

However, the dose is usually not more than 20 mg once per day.Adults up to 65 years—10 mg as a single dose, no more than once per day, approximately 1 hour before sexual activity. However, the dose is usually not more than 20 mg once per day.Children—Use is not recommended. For oral dosage form (disintegrating tablets):Adults—10 milligrams (mg) as a single dose, no more than once per day, approximately 1 hour before sexual activity.Children—Use is not recommended. Adults—10 milligrams (mg) as a single dose, no more than once per day, approximately 1 hour before sexual activity. For oral dosage form (tablets):Adults 65 years and older—5 milligrams (mg) as a single dose, no more than once per day, approximately 1 hour before sexual activity. Vardenafil belongs to a class of drugs called phosphodiesterase type-5 (PDE5) inhibitors.

A PDE5 inhibitor stops PDE5 from constricting the arteries. By relaxing the arteries, vardenafil enhances blood flow when a man is sexually aroused. The active ingredient works on the chain of reactions within the penis during arousal.

Any Side Effects?

If you have a sudden loss of vision in one or both eyes, contact your doctor right away. Check with your doctor right away if you have a sudden decrease in hearing or loss of hearing with dizziness or ringing in the ears. If you already use medicine for high blood pressure (hypertension), vardenafil could make your blood pressure go too low. Call your doctor right away if you have blurred vision, confusion, dizziness, faintness, or lightheadedness when getting up suddenly from a lying or sitting position, sweating, or unusual tiredness or weakness. This medicine does not protect you against sexually transmitted diseases (including HIV or AIDS).

What are the most common side effects of vardenafil?

Use protective measures and ask your doctor if you have any questions about this. Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements. Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. When a male is sexually aroused, nitric oxide is released into his penis, and this triggers a chain of reactions. This causes an enzyme, guanylate cyclase, to produce cyclic guanosine monophosphate (cGMP).

References (13)

Check with your doctor cheap levitra prices immediately if any of the following side effects occur: dizziness, faintness, or lightheadedness when getting up suddenly from a lying or sitting position fast, irregular, pounding, or racing heartbeat or pulse pain or discomfort in the arms, jaw, back, or neck puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them: Feeling of warmth and redness of the face, neck, arms, and occasionally, upper chest burning feeling in the chest or stomach burning, crawling, itching, numbness, prickling, "pins and needles", or tingling feelings feeling of constant movement of self or surroundings increased sensitivity of the eyes to sunlight sores, ulcers, or white spots on the lips or tongue or inside the mouth Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional. cGMP regulates the contraction and dilation, or expansion, of blood vessels that carry blood to and from the penis.

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