PDE5 inhibitors such as sildenafil, tadalafil, avanafil and vardenafil all work in the same basic way by relaxing blood vessels to increase blood flow to the penis. Check your medication’s bottle for a specific date and always dispose of expired medication.15 Check your medication’s bottle for a specific date and always dispose of expired medication.15 Before taking vardenafil: Tell your doctor and pharmacist if you are allergic to vardenafil, any other medications or any of the ingredients in vardenafil tablets. Ask your pharmacist for a list of the ingredients. Do not take vardenafil if you are taking or have recently taken riociguat (Adempas) or nitrates such as isosorbide dinitrate (dilatrate-SR, Isordil, in BiDil), isosorbide mononitrate (Monoket) or nitroglycerin (Minitran, Nitro-Dur, NitroMist, Nitrostat, others). Nitrates come as tablets, sublingual (under the tongue) tablets, sprays, patches, pastes and ointments. Ask your doctor if you are not sure if any of your medications contain nitrates.
| Drug Category | Interaction Effect | Clinical Note |
|---|---|---|
| Nitrates | Potent hypotension risk | Absolute contraindication |
| Alpha-blockers | Increased hypotension risk | Dose adjustment needed |
| CYP3A4 inhibitors | Increased vardenafil levels, risk of side effects | Use with caution or avoid |
| Grapefruit Juice | Inhibits CYP3A4, increases drug levels | Avoid consumption |
| Other PDE5 inhibitors | Increased risk of side effects, not recommended together | Use only under medical supervision |
Do not take street drugs containing nitrates such as amyl nitrate or butyl nitrate (poppers) while taking vardenafil. Tell your doctor and pharmacist what other prescription and nonprescription medications, vitamins and nutritional supplements you are taking or plan to take. Your doctor may need to change the doses of your medications or monitor you carefully for side effects.
Side effects of Generic levitra 20mg:
Grapefruit can raise the levels of vardenafil in your body and increase the risk of side effects.17 Talk to your doctor about eating grapefruit and drinking grapefruit juice while taking this medicine. Grapefruit can raise the levels of vardenafil in your body and increase the risk of side effects.17 Tell your doctor if any of these symptoms are severe or do not go away: Headache Upset stomach Heartburn Flushing Stuffy or runny nose Flu-like symptoms Some side effects can be serious. If you experience any of the following symptoms, call your doctor immediately: An erection lasting longer than four hours Sudden severe loss of vision (see below for more information) Blurred vision Changes in color vision such as seeing blue tinge on objects, difficulty telling the difference between blue and green, or difficulty seeing at night Dizziness Sudden decrease or loss of hearing Ringing in ears Swelling of the face, throat, tongue, lips, eyes, hands, feet, ankles or lower legs Hoarseness Difficulty breathing or swallowing Fainting Hives or rash Vardenafil may cause other side effects. Call levitra price list your doctor if you have any unusual problems while taking this medication. Some patients experienced a sudden loss of some or all their vision after they took vardenafil or other medications that are similar to vardenafil.
Information about Levitra 20 mg- Manufacturer, and types
The vision loss was permanent in some cases. It is not known if the vision loss was caused by the medication. If you experience a sudden loss of vision while you are taking vardenafil, call your doctor immediately. Do not take any more doses of vardenafil or similar medications such as sildenafil (Viagra) or tadalafil (Cialis) until you talk to your doctor. Some patients experienced a sudden decrease or loss of hearing after they took vardenafil or other medications that are similar to vardenafil. Many other medications may interact with vardenafil, so be sure to tell your doctor about all the medications you are taking, even those that do not appear on this list.
| Product | Dosage | Quantity + Bonus | Price | |
|---|---|---|---|---|
| Levitra Professional | 20mg | 270 + 6 Pills | 738.98€ 703.79€ | |
| Levitra Original | 20mg | 48 + 4 Pills | 235.14€ 223.94€ | |
| Levitra Generic | 10mg | 360 + 10 Pills | 407.94€ 388.51€ | |
| Levitra Professional | 20mg | 180 + 4 Pills | 502.31€ 478.39€ | |
| Levitra Generic | 40mg | 360 + 10 Pills | 704.99€ 671.42€ | |
| Levitra Generic | 20mg | 120 + 10 Pills | 224.15€ 213.48€ | |
| Levitra Original | 20mg | 64 + 4 Pills | 298.45€ 284.24€ | |
| Levitra Generic | 40mg | 180 + 10 Pills | 405.06€ 385.77€ | |
| Levitra Soft Tabs | 20mg | 10 Pills | 52.27€ 49.78€ | |
| Levitra Generic | 60mg | 10 Pills | 47.42€ 45.16€ | |
| Levitra Generic | 20mg | 360 + 10 Pills | 458.44€ 436.61€ | |
| Levitra Original | 20mg | 22 + 2 Pills | 138.55€ 131.95€ | |
| Levitra Soft Tabs | 20mg | 120 + 8 Pills | 288.52€ 274.78€ |
Tell your doctor what herbal products you are taking, especially St. John's wort.
Tainted supplements
PDE5 inhibitors such as sildenafil, tadalafil, avanafil and vardenafil all work in the same basic way by relaxing blood vessels to increase blood flow to the penis. Check your medication’s bottle for a specific date and always dispose of expired medication.15 Check your medication’s bottle for a specific date and always dispose of expired medication.15 Before taking vardenafil: Tell your doctor and pharmacist if you are allergic to vardenafil, any other medications or any of the ingredients in vardenafil tablets. Ask your pharmacist for a list of the ingredients. Do not take vardenafil if you are taking or have recently taken riociguat (Adempas) or nitrates such as isosorbide dinitrate (dilatrate-SR, Isordil, in BiDil), isosorbide mononitrate (Monoket) or nitroglycerin (Minitran, Nitro-Dur, NitroMist, Nitrostat, others). Nitrates come as tablets, sublingual (under the tongue) tablets, sprays, patches, pastes and ointments.
How is vardenafil supplied (dosage forms)?
Ask your doctor if you are not sure if any of your medications contain nitrates. Do not take street drugs containing nitrates such as amyl nitrate or butyl nitrate (poppers) while taking vardenafil. Tell your doctor and pharmacist what other prescription and nonprescription medications, vitamins and nutritional supplements you are taking or plan to take. Your doctor may need to change the doses of your medications or monitor you carefully for side effects. Many other medications may interact with vardenafil, so be sure to tell your doctor about all the medications you are taking, even those that do not appear on this list. Tell your doctor if you smoke and if you have ever had an erection that lasted more than four hours. Also tell your doctor if you have or have ever had a condition that affects the shape of the penis, such as angulation, cavernosal fibrosis or Peyronie's disease; diabetes; high cholesterol; high or low blood pressure; irregular heartbeat; a heart attack; angina (chest pain); a stroke; ulcers in the stomach or intestine; a bleeding disorder; blood cell problems such as sickle cell anemia (a disease of the red blood cells), multiple myeloma (cancer of the plasma cells) or leukemia (cancer of the white blood cells); seizures; or liver, kidney or heart disease. Also tell your doctor if you or any of your family members have or have ever had long QT syndrome (a heart condition) or retinitis pigmentosa (an eye disease), or if you have ever had severe vision loss, especially if you were told the vision loss was caused by a blockage of blood flow to the nerves that help you see. Tell your doctor if you have ever been advised by a healthcare professional to avoid sexual activity for medical reasons. You should know that vardenafil is only for use in males. Women should not take vardenafil, especially if they are or could become pregnant, or are breastfeeding. If a pregnant woman takes vardenafil, she should call her doctor. If you are having surgery, including dental surgery or any dental procedure, tell the doctor or dentist that you are taking vardenafil.
- Levitra 20 mg is used when other doses or forms have been ineffective.
- It can help improve confidence and sexual satisfaction.
- The effectiveness of Levitra depends on correct administration timing.
- Do not take it with fatty meals as absorption may be delayed.
- Always follow your doctor's instructions for use and dosage.
- The medication should not be used by individuals with certain health conditions without consultation.
- Avoid combining Levitra with recreational drugs.
- Stop using immediately if adverse effects occur.
- Keep track of any new or worsened side effects.
- Use only the prescribed dosage; do not increase it on your own.
- Levitra 20 mg should be used responsibly to ensure safety.
- Consult your healthcare professional for questions or concerns.
You should know that sexual activity may be a strain on your heart, especially if you have heart disease. If you have chest pain during sexual activity, call your doctor immediately and avoid sexual activity until your doctor tells you otherwise.
What other drugs will affect vardenafil?
Tell your doctor what herbal products you are taking, especially St. John's wort. Tell your doctor if you smoke and if you have ever had an erection that lasted more than four hours. Also tell your doctor if you have or have ever had a condition that affects the shape of the penis, such as angulation, cavernosal fibrosis or Peyronie's disease; diabetes; high cholesterol; high or low blood pressure; irregular heartbeat; a heart attack; angina (chest pain); a stroke; ulcers in the stomach or intestine; a bleeding disorder; blood cell problems such as sickle cell anemia (a disease of the red blood cells), multiple myeloma (cancer of the plasma cells) or leukemia (cancer of the white blood cells); seizures; or liver, kidney or heart disease. Also tell your doctor if you or any of your family members have or have ever had long QT syndrome (a heart condition) or retinitis pigmentosa (an eye disease), or if you have ever had severe vision loss, especially if you were told the vision loss was caused by a blockage of blood flow to the nerves that help you see.
How to Buy Generic Levitra Online
Tell your doctor if you have ever been advised by a healthcare professional to avoid sexual activity for medical reasons. You should know that vardenafil is only for use in males. Women should not take vardenafil, especially if they are or could become pregnant, or are breastfeeding. If a pregnant woman takes vardenafil, she should call her doctor. If you are having surgery, including dental surgery or any dental procedure, tell the doctor or dentist that you are taking vardenafil. Tell all your healthcare providers that you are taking vardenafil. If you ever need emergency medical treatment for a heart problem, the healthcare providers who treat you will need to know when you last took vardenafil. If you have phenylketonuria (PKU, an inherited condition in which a special levitra drug diet must be followed to prevent damage to your brain that can cause severe intellectual disability), you should know that the rapidly disintegrating tablets are sweetened with aspartame, a source of phenylalanine. If you have fructose intolerance (an inherited condition in which the body lacks the protein needed to break down fructose) you should know that the rapidly disintegrating tablets are sweetened with the fruit sugar sorbitol. Tell your doctor if you have fructose intolerance.16 Tell your doctor and pharmacist if you are allergic to vardenafil, any other medications or any of the ingredients in vardenafil tablets. Tell your doctor and pharmacist if you are allergic to vardenafil, any other medications or any of the ingredients in vardenafil tablets. Tell your doctor if you have fructose intolerance.16 If you have fructose intolerance (an inherited condition in which the body lacks the protein needed to break down fructose) you should know that the rapidly disintegrating tablets are sweetened with the fruit sugar sorbitol. Tell your doctor if you have fructose intolerance.16 Talk to your doctor about eating grapefruit and drinking grapefruit juice while taking this medicine. Grapefruit can raise the levels of vardenafil in your body and increase the risk of side effects.17 Talk to your doctor about eating grapefruit and drinking grapefruit juice while taking this medicine. Grapefruit can raise the levels of vardenafil in your body and increase the risk of side effects.17 Tell your doctor if any of these symptoms are severe or do not go away: Headache Upset stomach Heartburn Flushing Stuffy or runny nose Flu-like symptoms Some side effects can be serious. If you experience any of the following symptoms, call your doctor immediately: An erection lasting longer than four hours Sudden severe loss of vision (see below for more information) Blurred vision Changes in color vision such as seeing blue tinge on objects, difficulty telling the difference between blue and green, or difficulty seeing at night Dizziness Sudden decrease or loss of hearing Ringing in ears Swelling of the face, throat, tongue, lips, eyes, hands, feet, ankles or lower legs Hoarseness Difficulty breathing or swallowing Fainting Hives or rash Vardenafil may cause other side effects. Call levitra price list your doctor if you have any unusual problems while taking this medication. Some patients experienced a sudden loss of some or all their vision after they took vardenafil or other medications that are similar to vardenafil. The vision loss was permanent in some cases. It is not known if the vision loss was caused by the medication.
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The hearing loss usually involved only one ear and may not get better. It is not known if the hearing loss was caused by the medication. If you experience a sudden loss of hearing, sometimes with ringing in the ears or dizziness, while you are taking vardenafil, call your doctor immediately. If you experience a serious side effect, you or your doctor may send a report to the Food and Drug Administration's (FDA) MedWatch Adverse Event Reporting program online ( or by phone (1-800-332-1088).18 Tell your doctor if any of these symptoms are severe or do not go away: If you experience any of the following symptoms, call your doctor immediately: An erection lasting longer than four hours An erection lasting longer than four hours Sudden severe loss of vision (see below for more information) Sudden severe loss of vision (see below for more information) Changes in color vision such as seeing blue tinge on objects, difficulty telling the difference between blue and green, or difficulty seeing at night Changes in color vision such as seeing blue tinge on objects, difficulty telling the difference between blue and green, or difficulty seeing at night Swelling of the face, throat, tongue, lips, eyes, hands, feet, ankles or lower legs Swelling of the face, throat, tongue, lips, eyes, hands, feet, ankles or lower legs Call your doctor if you have any unusual problems while taking this medication. If you experience a serious side effect, you or your doctor may send a report to the Food and Drug Administration's (FDA) MedWatch Adverse Event Reporting program online ( or by phone (1-800-332-1088).18 Keep this medication in the container it came in, tightly closed and out of reach of children.
Quality Assurance
Store the tablets at room temperature and away from excess heat and moisture (not in the bathroom). Store the suspension at room temperature or in a refrigerator, but do not freeze it. Dispose of any unused suspension after 60 days. It is important to keep all medication out of sight and reach of children, as many containers (such as weekly pill minders and those for eye drops, creams, patches and inhalers) are not child-resistant and young children can open them easily. To protect young children from poisoning, always lock safety caps and immediately place the medication in a safe location — out of their sight and reach. If you experience a sudden loss of vision while you are taking vardenafil, call your doctor immediately. Do not take any more doses of vardenafil or similar medications such as sildenafil (Viagra) or tadalafil (Cialis) until you talk to your doctor.
Uses of Generic Levitra 20mg
You should know that sexual activity may be a strain on your heart, especially if you have heart disease. If you have chest pain during sexual activity, call your doctor immediately and avoid sexual activity until your doctor tells you otherwise. Tell all your healthcare providers that you are taking vardenafil. If you ever need emergency medical treatment for a heart problem, the healthcare providers who treat you will need to know when you last took vardenafil. If you have phenylketonuria (PKU, an inherited condition in which a special levitra drug diet must be followed to prevent damage to your brain that can cause severe intellectual disability), you should know that the rapidly disintegrating tablets are sweetened with aspartame, a source of phenylalanine.
Use in Specific Populations
If you have fructose intolerance (an inherited condition in which the body lacks the protein needed to break down fructose) you should know that the rapidly disintegrating tablets are sweetened with the fruit sugar sorbitol. Tell your doctor if you have fructose intolerance.16 Tell your doctor and pharmacist if you are allergic to vardenafil, any other medications or any of the ingredients in vardenafil tablets. Tell your doctor and pharmacist if you are allergic to vardenafil, any other medications or any of the ingredients in vardenafil tablets. Tell your doctor if you have fructose intolerance.16 If you have fructose intolerance (an inherited condition in which the body lacks the protein needed to break down fructose) you should know that the rapidly disintegrating tablets are sweetened with the fruit sugar sorbitol. Tell your doctor if you have fructose intolerance.16 Talk to your doctor about eating grapefruit and drinking grapefruit juice while taking this medicine. Some patients experienced a sudden decrease or loss of hearing after they took vardenafil or other medications that are similar to vardenafil. The hearing loss usually involved only one ear and may not get better.
- Levitra 20 mg is often prescribed when lower doses are ineffective.
- It is crucial to follow your healthcare provider's dosing instructions.
- Do not share your medication with others.
- Levitra can sometimes cause back pain or muscle aches.
- Certain foods and medications can reduce its effectiveness.
- Be aware of potential changes in vision, such as blurriness.
- Use the medication only as directed by your healthcare provider.
- Avoid taking Levitra simultaneously with other ED medications.
- If it does not work, talk to your doctor about alternative options.
- Monitor for adverse reactions and seek medical attention if needed.
- Keep a record of any side effects experienced.
- Always complete the prescribed course unless instructed otherwise.
It is not known if the hearing loss was caused by the medication. If you experience a sudden loss of hearing, sometimes with ringing in the ears or dizziness, while you are taking vardenafil, call your doctor immediately. If you experience a serious side effect, you or your doctor may send a report to the Food and Drug Administration's (FDA) MedWatch Adverse Event Reporting program online ( or by phone (1-800-332-1088).18 Tell your doctor if any of these symptoms are severe or do not go away: If you experience any of the following symptoms, call your doctor immediately: An erection lasting longer than four hours An erection lasting longer than four hours Sudden severe loss of vision (see below for more information) Sudden severe loss of vision (see below for more information) Changes in color vision such as seeing blue tinge on objects, difficulty telling the difference between blue and green, or difficulty seeing at night Changes in color vision such as seeing blue tinge on objects, difficulty telling the difference between blue and green, or difficulty seeing at night Swelling of the face, throat, tongue, lips, eyes, hands, feet, ankles or lower legs Swelling of the face, throat, tongue, lips, eyes, hands, feet, ankles or lower legs Call your doctor if you have any unusual problems while taking this medication. If you experience a serious side effect, you or your doctor may send a report to the Food and Drug Administration's (FDA) MedWatch Adverse Event Reporting program online ( or by phone (1-800-332-1088).18 Keep this medication in the container it came in, tightly closed and out of reach of children.
- Using Levitra 20 mg can improve quality of life for men with ED.
- It should be used responsibly under medical supervision.
- The tablet works by relaxing muscles and increasing blood flow.
- Sexual stimulation is necessary for the medication to work.
- It is important not to take more than one tablet per day.
- Avoid using Levitra with alcohol or high-fat meals.
- Seek medical advice if you experience vision or hearing problems.
- Do not use if you have severe heart disease without consulting your doctor.
- The medication may cause temporary side effects like headache or flushing.
- Store at room temperature, away from moisture and heat.
- Avoid taking other ED products without consulting your doctor.
- Discuss all medication use and health conditions with your healthcare provider.
Store the tablets at room temperature and away from excess heat and moisture (not in the bathroom). Store the suspension at room temperature or in a refrigerator, but do not freeze it. Dispose of any unused suspension after 60 days.
Product introduction
See the FDA's Safe Disposal of Medicines website for more information if you do not have access to a take-back program.19 In case of overdose, call the poison control helpline at 1-800-222-1222. Information is also available online at If the victim has collapsed, had a seizure, has trouble breathing or can't be awakened, immediately call emergency services at 911. It is important to keep all medication out of sight and reach of children, as many containers (such as weekly pill minders and those for eye drops, creams, patches and inhalers) are not child-resistant and young children can open them easily. To protect young children from poisoning, always lock safety caps and immediately place the medication in a safe location — out of their sight and reach. Unneeded medications should be disposed of in special ways to ensure that pets, children and other people cannot consume them. However, you should not flush this medication down the toilet. Instead, the best way to dispose of your medication is through a medicine take-back program.
Available Forms
Unneeded medications should be disposed of in special ways to ensure that pets, children and other people cannot consume them. However, you should not flush this medication down the toilet. Instead, the best way to dispose of your medication is through a medicine take-back program. Talk to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in your community. See the FDA's Safe Disposal of Medicines website for more information if you do not have access to a take-back program.19 Keep this medication in the container it came in, tightly closed and out of reach of children. Talk to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in your community. See the FDA's Safe Disposal of Medicines website for more information if you do not have access to a take-back program.19 Keep this medication in the container it came in, tightly closed and out of reach of children. See the FDA's Safe Disposal of Medicines website for more information if you do not have access to a take-back program.19 In case of overdose, call the poison control helpline at 1-800-222-1222. Information is also available online at If the victim has collapsed, had a seizure, has trouble breathing or can't be awakened, immediately call emergency services at 911.
| Parameter | Value | Notes |
|---|---|---|
| Absorption Time | 30-60 minutes | Peak plasma concentration |
| Bioavailability | ~15% | Due to first-pass metabolism |
| Half-life | 4-5 hours | Time to eliminate half the dose |
| Metabolism | Liver (CYP3A4 enzyme) | Mainly via hepatic pathways |
| Excretion | Feces (~80%), Urine (~20%) | Excretion pathway |