16 HOW SUPPLIED/STORAGE AND HANDLING
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.
GPhC Regulated Pharmacy
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. Unneeded medications should be disposed of in special ways to ensure that pets, children and other people cannot consume them.
How does vardenafil work (mechanism of action)?
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. 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.
How should I store vardenafil?
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. Symptoms of overdose may include blurred vision and back or muscle pain.20 In case of overdose, call the poison control helpline at 1-800-222-1222. Symptoms of overdose may include blurred vision and back or muscle pain.20 Do not let anyone else take your medication. It is important for you to keep a written list of all the prescription and nonprescription (over-the-counter) medicines you are taking, as well as any products such as vitamins, minerals or other dietary supplements. You should bring this list with you each time you visit a doctor or if you are admitted to a hospital. 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. 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.
- Vardenafil may cause nasal congestion or upset stomach.
- Use caution when operating machinery after dosing.
- It is not a cure but helps manage erectile dysfunction symptoms.
- Regular medical checkups are recommended during use.
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 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. Tell your doctor if you have ever been advised by a healthcare professional to avoid sexual activity for medical reasons. Women should not take vardenafil, especially if they are or could become pregnant, or are breastfeeding. 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 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.
| Product | Dosage | Quantity + Bonus | Price | |
|---|---|---|---|---|
| Viagra Generic | 25mg | 180 + 6 Pills | 154.93€ 147.55€ | |
| Cialis Super Active | 20mg | 90 + 10 Pills | 314.14€ 299.18€ | |
| Cialis Generic | 5mg | 180 + 10 Pills | 159.65€ 152.05€ | |
| Cialis Generic | 10mg | 10 Pills | 31.41€ 29.91€ | |
| Kamagra Soft Tabs | 100 mg | 84 + 4 Pills | 233.05€ 221.95€ | |
| Kamagra Soft Tabs | 100mg | 32 Pills | 120.11€ 114.39€ | |
| Viagra Oral Jelly | 100mg | 90 + 8 Sachets | 258.02€ 245.73€ | |
| Levitra Professional | 20mg | 360 + 6 Pills | 914.63€ 871.08€ | |
| Kamagra Soft Tabs | 100 mg | 180 + 8 Pills | 425.45€ 405.19€ | |
| Cialis Generic | 40mg | 120 + 8 Pills | 206.98€ 197.12€ | |
| Viagra Professional | 100mg | 60 + 2 Pills | 146.74€ 139.75€ | |
| Cialis Generic | 40mg | 60 + 6 Pills | 130.98€ 124.74€ | |
| Viagra Generic | 50mg | 360 + 10 Pills | 225.33€ 214.60€ |
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.
- Vardenafil is part of phosphodiesterase inhibitors.
- It may interact with certain blood pressure medications.
- The drug is usually effective within 30 minutes.
- Store vardenafil in a cool, dry place away from children.
Tell your doctor if tadalista super active 20 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.
8.1 Pregnancy
It is also important information to carry with you in case of emergencies.21 Do not let anyone else take your medication. It is also important information to carry with you in case of emergencies.21 Vardenafil is the generic version of the brand name Levitra® or Staxyn®.22 Vardenafil is the generic version of the brand name Levitra® or Staxyn®.22 We offer a variety of prescription medication options for premature ejaculation, including: We offer a variety of prescription medication options for premature ejaculation, including: We offer a variety of prescription medication options for erectile dysfunction, including: We offer a variety of prescription medication options for erectile dysfunction, including: “ The process was fast, smooth, and my treatment was shipped without any issues. Communication was clear and I received updates right away. The process was fast, smooth, and my treatment was shipped without any issues. It’s fast, private, and very professional!
What do I do if I miss a dose?
Backed by 750+ five-star Trustpilot reviews, RedBox Rx offers discreet online care for men’s health conditions like erectile dysfunction and premature ejaculation. 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.
UK Registered Pharmacy
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 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.
More common
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 tadalista super active 20 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.
What are some things I need to know or do while I take this drug?
Call 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. 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. Store the tablets at room temperature and away from excess heat and moisture (not in the bathroom). Call 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. 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. Store the tablets at room temperature and away from excess heat and moisture (not in the bathroom).
6.2 Postmarketing Experience
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. 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.
8.6 Hepatic Impairment
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. 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. Do not take street drugs containing nitrates such as amyl nitrate or butyl nitrate (poppers) while taking vardenafil.
Brand Names: Canada
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 what herbal products you are taking, especially St. John's wort.
Solid electrodes in electroanalytical chemistry: Present applications and prospects for high throughput screening of drug compounds
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. Women should not take vardenafil, especially if they are or could become pregnant, or are breastfeeding. Instead, the best way to dispose of your medication is through a medicine take-back program.
- The safety profile of vardenafil is well established.
- It is not recommended for use with other ED drugs.
- Physical activity while on vardenafil may enhance effectiveness.
- Notify your doctor if you experience severe pain.
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. Symptoms of overdose may include blurred vision and back or muscle pain.20 In case of overdose, call the poison control helpline at 1-800-222-1222.
- Vardenafil is available in tablet form, usually 5-20 mg.
- It is designed to be taken as needed, not regularly.
- Effects may vary based on age and health condition.
- Always follow your healthcare provider’s instructions.
Symptoms of overdose may include blurred vision and back or muscle pain.20 Do not let anyone else take your medication. It is important for you to keep a written list of all the prescription and nonprescription (over-the-counter) medicines you are taking, as well as any products such as vitamins, minerals or other dietary supplements. You should bring this list with you each time you visit a doctor or if you are admitted to a hospital. It is also important information to carry with you in case of emergencies.21 Do not let anyone else take your medication.
| Brand Name | Price per Pack | Dosage Options | Over-the-counter (OTC) | Prescription Required |
|---|---|---|---|---|
| Levitra | $40-$60 | 5, 10, 20 mg | No | Yes |
| Vardenafil Generic | $10-$25 | 5, 10, 20 mg | No | Yes |
| Other Brands | Varies | 5-20 mg | No | Yes |
It is also important information to carry with you in case of emergencies.21 Vardenafil is the generic version of the brand name Levitra® or Staxyn®.22 Vardenafil is the generic version of the brand name Levitra® or Staxyn®.22 We offer a variety of prescription medication options for premature ejaculation, including: We offer a variety of prescription medication options for premature ejaculation, including: We offer a variety of prescription medication options for erectile dysfunction, including: We offer a variety of prescription medication options for erectile dysfunction, including: “ The process was fast, smooth, and my treatment was shipped without any issues. Communication was clear and I received updates right away. The process was fast, smooth, and my treatment was shipped without any issues. It’s fast, private, and very professional! Backed by 750+ five-star Trustpilot reviews, RedBox Rx offers discreet online care for men’s health conditions like erectile dysfunction and premature ejaculation.
| Parameter | Value | Notes |
|---|---|---|
| Absorption Time | 30-60 minutes | Peak plasma concentration reached during this time |
| Half-life | 4-5 hours | Duration of drug activity |
| Bioavailability | Approximately 15% | Oral absorption efficiency |
| Metabolism | Via CYP3A4 enzyme | Liver processing of drug |