Ocular side effects of levitra® (vardenafil) – results of a double-blind crossover study in healthy male subjects
Do not remove an orally disintegrating tablet from the blister pack until ready to take it. Do not take if the blister pack is damaged or missing.
- Levitra may interact with other medications like alpha-blockers for prostate issues.
- Use caution when combining Levitra with other vasodilators.
- Patients should avoid excessive alcohol when taking Levitra to prevent adverse effects.
- It is important to stay hydrated and avoid dehydration during treatment.
- Levitra's effectiveness can be reduced by certain health conditions, like obesity.
- Men with certain eye conditions should have medical clearance before use.
- Levitra may cause dizziness; patients should stand slowly from sitting or lying.
- Overdose symptoms include prolonged erections and cardiovascular symptoms; seek immediate help.
The most common side effects of vardenafil are listed below.
New Drug Levitra Shows Promise in Treatment of Erectile Dysfunction
Drinking alcohol can increase certain side effects of Levitra. Do not use any other medicine to treat impotence unless your doctor tells you to. Get emergency medical help if you have signs of an allergic reaction to Levitra: hives; difficult breathing; swelling of your face, lips, tongue, or throat. Stop using Levitra and get emergency medical help if you have: heart attack symptoms - chest pain or pressure, pain spreading to your jaw or shoulder, nausea, sweating; heart attack symptoms - chest pain or pressure, pain spreading to your jaw or shoulder, nausea, sweating; vision changes or sudden vision loss; or vision changes or sudden vision loss; or erection is painful or lasts longer than 4 hours (prolonged erection can damage the penis). erection is painful or lasts longer than 4 hours (prolonged erection can damage the penis).
Less common
Stop using Levitra and call your doctor at once if you have: ringing in your ears, or sudden hearing loss; ringing in your ears, or sudden hearing loss; swelling in your hands, ankles, or feet; swelling in your hands, ankles, or feet; a light-headed feeling, like you might pass out; or a light-headed feeling, like you might pass out; or flushing (sudden warmth, redness, or tingly feeling); flushing (sudden warmth, redness, or tingly feeling); This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. Do not use Levitra with similar medications such as avanafil (Stendra), sildenafil (Viagra), or tadalafil (Cialis). Tell your doctor about all other medications you use for erectile dysfunction.
How Levitra works:
This list is not complete and many Other drugs may interact with vardenafil. This includes prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed here. Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use Levitra only for the for the indication prescribed. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. These side effects may vary depending on the form of vardenafil prescribed. Tell your healthcare provider if you have any of these side effects that bother you.
- Levitra does not cure erectile dysfunction; it manages symptoms.
- Combining Levitra with certain antibiotics or antifungals may alter its effectiveness.
- Always follow the healthcare provider’s instructions for dosage and timing.
- Levitra is usually taken without regard to meals, but high-fat meals may delay action.
- Patients should report any allergic reactions such as rash or swelling.
- Use with caution in patients already taking blood pressure medications.
- Men with history of stroke or heart attack should consult a doctor before use.
- Levitra’s labeling includes warnings about potential side effects and interactions.
Stuffy or runny nose, or inflamed sinuses There may be other side effects of vardenafil that are not listed here. Contact your healthcare provider if you think you are having a side effect of a medicine.
| Product | Dosage | Quantity + Bonus | Price | |
|---|---|---|---|---|
| Levitra Generic | 10mg | 20 Pills | 46.54€ 44.32€ | |
| Levitra Generic | 20mg | 90 + 8 Pills | 180.78€ 172.17€ | |
| Levitra Generic | 20mg | 180 + 10 Pills | 293.10€ 279.14€ | |
| Levitra Generic | 20mg | 20 Pills | 52.63€ 50.12€ | |
| Levitra Generic | 20mg | 60 + 6 Pills | 131.11€ 124.87€ | |
| Levitra Generic | 40mg | 360 + 10 Pills | 704.99€ 671.42€ | |
| Levitra Original | 20mg | 120 + 8 Pills | 528.19€ 503.04€ | |
| Levitra Generic | 60mg | 60 + 4 Pills | 198.85€ 189.38€ | |
| Levitra Original | 20mg | 64 + 4 Pills | 298.45€ 284.24€ | |
| Levitra Soft Tabs | 20mg | 120 + 8 Pills | 288.52€ 274.78€ | |
| Levitra Professional | 20mg | 180 + 4 Pills | 502.31€ 478.39€ | |
| Levitra Original | 20mg | 48 + 4 Pills | 235.14€ 223.94€ |
In the U.S., you can report side effects to the FDA at or by calling 800-FDA-1088. In Canada, you can report side effects to Health Canada at or by calling 866-234-2345.
Coverage and cost comparison of Levitra vs. Viagra
Talk to your care team about the use of this medication in children. Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once. NOTE: This medicine is only for you. Do not share this medicine with others. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use.
Are you currently using Vardenafil (Levitra, Staxyn)?
Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine. If you notice any changes in your vision while taking this medication, call your care team as soon as possible. Stop using this medication and call your care team right away if you have a loss of sight in one or both eyes. Contact your care team right away if the erection lasts longer than 4 hours or if it becomes painful.
How to Use Viagra™
This may be a sign of serious problem and must be treated right away to prevent permanent damage. If you experience symptoms of nausea, dizziness, chest pain or arm pain upon initiation of sexual activity after taking this medication, you should refrain from further activity and call your care team as soon as possible. Drinking alcohol with this medication can increase the risk of side effects. Using this medication does not protect you or your partner against HIV or other sexually transmitted infections (STIs). Side effects that you should report to your care team as soon as possible: Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat Heart attack—pain or tightness in the chest, shoulders, arms, or jaw, nausea, shortness of breath, cold or clammy skin, feeling faint or lightheaded Heart rhythm changes—fast or irregular heartbeat, dizziness, feeling faint or lightheaded, chest pain, trouble breathing Low blood pressure—dizziness, feeling faint or lightheaded, blurry vision Stroke—sudden numbness or weakness of the face, arm, or leg, trouble speaking, confusion, trouble walking, loss of balance or coordination, dizziness, severe headache, change in vision Sudden vision loss in one or both eyes Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome): This list may not describe all possible side effects. While less common, the most serious side effects of vardenafil are described below, along with what to do if they happen.
| Parameter | Data |
|---|---|
| Absorption Time | 30-60 minutes |
| Peak Plasma Levels | 1 hour after dose |
| Half-life | 4-5 hours |
| Elimination Route | Mainly fecal and renal |
Vardenafil may cause allergic reactions, which can be serious. Stop taking vardenafil and get help right away if you have any of the following symptoms of a serious allergic reaction. Swelling of the face, lips, mouth, tongue, or throat Itching, skin rash, or pale red bumps on the skin called hives Vardenafil may cause an unwanted erection that is persistent, painful, and that may occur without sexual arousal.
| Precaution | Rationale |
|---|---|
| Cardiovascular health assessment | Risk of cardiac events |
| Alcohol consumption | Can impair effectiveness or increase side effects |
| Use with caution in elderly | Altered pharmacodynamics |
| Underlying vision issues | Rare visual side effects |
Permanent damage to the penis may occur if priapism is not treated quickly.
- Levitra can be part of a comprehensive approach to managing erectile dysfunction.
- Dietary supplements claiming to be similar to Levitra are not FDA-approved.
- If an erection lasts longer than 4 hours, seek emergency medical care.
- Levitra may be less effective in men with severe diabetes or cardiovascular disease.
- Patients should avoid grapefruit or grapefruit juice while on Levitra.
- Precautions include avoiding driving or operating machinery after taking Levitra.
- Individuals with hereditary eye diseases should consult a doctor before use.
- Levitra may cause a drop in blood pressure, especially when combined with other meds.
Stop taking vardenafil and get emergency help if you have any of the following symptoms of priapism.
| Study/Survey | Percentage of Effectiveness | Notes |
|---|---|---|
| Clinical trial A | 76% | Improved erectile function |
| Real-world survey B | 82% | Patient satisfaction |
| Meta-analysis C | 78% | Consistent efficacy |
Erection lasting for more than four hours Erection that is unrelated to sexual stimulation Vardenafil can cause mild, temporary vision changes such as seeing a blue tint, abnormal colors, blurry vision, or sensitivity to light. Though rare, some people have reported permanent vision loss.
Drug interactions of Levitra vs. Viagra
Vardenafil may also be used for other conditions as determined by your healthcare provider. Vardenafil works by blocking an enzyme in the body called PDE5, which helps relax certain blood vessels. This increases blood flow to the penis when aroused, making it easier to get and keep an erection. 2.5 mg, 5 mg, 10 mg, 20 mg oral tablets Vardenafil should be stored at room temperature, between 68 F to 77 F (20 C to 25 C). It can be exposed to temperatures between 59 F to 86 F (15 C to 30 C) for shorter periods of time, such as when transporting it. Stop taking vardenafil and get help right away if you have sudden vision loss in one or both eyes. Sudden hearing loss has been reported after taking vardenafil.
Frequently asked questions
Keep out of the reach of children and pets. Store between 15 and 30 degrees C (59 and 86 degrees F). Get rid of any unused medication after the expiration date. To get rid of medications that are no longer needed or have expired: Take the medication to a medication take-back program. Check with your pharmacy or law enforcement to find a location.
How do the side effects compare for vardenafil and tadalafil?
If you cannot return the medication, check the label or package insert to see if the medication should be thrown out in the garbage or flushed down the toilet. If you are not sure, ask your care team. If it is safe to put it in the trash, empty the medication bayer levitra buy out of the container. Mix the medication with cat litter, dirt, coffee grounds, or other unwanted substance. Seal the mixture in a bag or container. This may occur along with dizziness and ringing in the ears.
- Levitra is not suitable for men with severe liver or kidney impairment.
- Do not take Levitra with other medications containing nitrates for chest pain.
- Older adults should use Levitra with caution due to potential side effects.
- Levitra is sometimes used in clinical trials for other conditions.
- Keep Levitra out of reach of children due to potential toxicity.
- Store Levitra in a cool, dry place and away from direct sunlight.
- Patients should inform their healthcare provider about all current medications.
- Levitra can cause priapism, a prolonged erection requiring medical attention.
Stop taking vardenafil and get help right away if you have sudden hearing loss or suddenly have trouble hearing as well as usual. Vardenafil may cause a rare, dangerous heart rhythm problem called QT prolongation. Some people may have a higher risk of this, including people born with long QT syndrome and those taking certain medicines for heart rhythm problems.
Frequently asked questions about Levitra vs. Cialis
It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider. Sign up for our Health Essentials emails for expert guidance on nutrition, fitness, sleep, skin care and more. Note: Introduction and Additional Common Questions written and medically approved by Cleveland Clinic professionals. Vardenafil is commonly used for erectile dysfunction, a condition where you have trouble getting or keeping an erection. Tell your healthcare provider right away if you faint or have changes in your heart rate or rhythm, such as a fast or skipping heartbeat.
Warnings & Precautions
Vardenafil is a medication that treats erectile dysfunction. ED is the inability to achieve and sustain an erection suitable for sexual intercourse. This medication works by increasing blood flow to your penis, which helps you maintain an erection. Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission.
Are there reasons why Cialis is a better treatment option than Levitra or vice versa?
We do not endorse non-Cleveland Clinic products or services. VARDENAFIL (var DEN a fil) treats erectile dysfunction (ED). It works by increasing blood flow to the penis, which helps to maintain an erection. This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions. They need to know if you have any of these conditions: Eye or vision problems, including a rare inherited eye disease called retinitis pigmentosa Heart disease, angina, a history of heart attack, irregular heart beats, or other heart problems History of blood diseases, such as sickle cell anemia or leukemia An unusual or allergic reaction to vardenafil, other medications, foods, dyes, or preservatives Take this medication by mouth with water.
How is vardenafil supplied (dosage forms)?
Take it as directed on the prescription label. The dose is usually taken 1 hour before sexual activity. You should not take this dose more than once per day. You can take it with or without food. If it upsets your stomach, take it with food.