Vardena

Vardena Uses, Dosage, Side Effects, Mechanism of Action, How Long Does it Take to Work? Vardena is a brand name. Its generic name is Vardenafil.

Vardena

Vardena is a prescription medication used to treat erectile dysfunction in men. It is a PDE5 inhibitor, meaning it relaxes the muscles in the penile area, allowing blood to flow more freely and achieving and sustaining an erection. Vardena is available under the brand names Levitra, Staxyn and Vivanza, and is one of the most commonly prescribed drugs in the class.

Uses For

Vardena is used to treat erectile dysfunction (ED). It is a PDE5 inhibitor, meaning it relaxes the muscles in the penile area, allowing blood to flow more freely and achieve and sustain an erection.

Mechanism of Action

Vardena works by inhibiting the phosphodiesterase type 5 enzyme, which is responsible for allowing blood to flow freely in the penis. This action relaxes the smooth muscles in the penis, allowing increased blood flow to the area and ultimately resulting in an erection.

How Long Does it Take to Work?

Vardena typically begins to work within 15-30 minutes after ingestion. However, it may take up to one hour for maximum efficacy. After ingestion, it remains active in the body for up to four to five hours.

Absorption

Vardena is readily absorbed in the bloodstream with an absolute oral bioavailability of approximately 19%. It reaches maximum plasma concentrations approximately 1-2 hours after ingestion. The withdrawal rate is slow, meaning it is excreted slowly and remains in the body for a prolonged period of time.

Route of Elimination

Vardena is eliminated via the urinary and fecal routes. Approximately 80-90% of Vardena is excreted unchanged in the feces, with the remainder eliminated via the urine as metabolites.

Dosage

The recommended starting dose of Vardena is 10 mg taken orally before sexual intercourse. The dose can be increased to a maximum of 20mg depending on efficacy and individual tolerability. Vardena should only be taken as prescribed by your doctor, and should not be used more than once per day.

Administration

Vardena should be taken orally with a glass of water 30 minutes to 1 hour before sexual activity. Vardena should be taken as directed by your doctor, and should not be taken more than once per day.

Side Effects

Vardena may cause mild to moderate side effects such as headaches, flushing, blurred vision, dizziness, muscle ache, nausea, and congestion. Other more serious side effects are rare but may occur, such as arrhythmia, chest pain, and priapism. If any of these side effects occur, contact your doctor immediately.

Toxicity

Vardena is safe and well-tolerated when taken as prescribed. Overdoses of Vardena can cause severe and potentially life-threatening symptoms such as irregular heartbeat, extremely low blood pressure, and loss of consciousness. If you believe you have taken an overdose of Vardena, contact your doctor or seek medical attention immediately.

Precaution

Vardena should not be taken with alcohol, nitrates, isosorbide dinitrate, nitroprusside, or recreational drugs as these may interact with the medication and cause undesirable side effects. Additionally, Vardena should not be taken by patients that are taking any medications that contain nitrates. If you are taking any of these medications, contact your doctor before taking Vardena.

Interaction

Vardena may interact with certain medications, such as nitrates, certain antibiotics, and certain antifungal drugs. If you are taking any medication, especially those containing nitrates, contact your doctor before taking Vardena. Additionally, Vardena may interact with other drugs such as calcium channel blockers, anticonvulsants and, antihypertensive drugs.

Disease Interaction

Vardena should not be taken by patients who have a history of stroke, heart or liver disease, kidney disease, low or high blood pressure, or a history of any vision problems as it can worsen the condition and cause serious side effects. Additionally, patients who have had a heart attack within the past 6 months should refrain from taking Vardena.

Drug Interaction

Vardena may interact with certain drugs, such as nitrates, certain antibiotics, antihypertensive drugs, and calcium channel blockers. If you are taking any of these medications, contact your doctor before taking Vardena as it may increase or decrease the effects of these medications.

Food Interactions

Vardena can interact with certain foods such as grapefruit, PDE5 inhibitors, and alcohol, as these can interfere with effectiveness and cause serious side effects. It is advised to limit or avoid consumption of grapefruit and PDE5 inhibitors while taking Vardena, and to avoid consumption of alcohol.

Pregnancy Use

Vardena should not be used during

Here you find in details version of Vardena

Some Frequently Asked Questions About Vardena

What is Vardena?

Vardena is a prescription medication used to treat erectile dysfunction in men. It belongs to a class of medications called phosphodiesterase type 5 inhibitors (PDE5 inhibitors) and works by increasing blood flow to the penis during sexual stimulation.

What is Vardena used for?

Vardena is used to treat erectile dysfunction (ED). It helps men who have erectile dysfunction get and keep an erection long enough for satisfactory sexual activity.

How does Vardena work?

Vardena works by increasing blood flow to the penis, thus allowing men with ED to get and keep an erection long enough for satisfactory sexual activity.

How do I take Vardena?

Vardena is taken as a tablet, usually 30 minutes before sexual activity. You should not take more than one tablet in a 24-hour period.

What should I avoid while taking Vardena?

You should avoid drinking alcohol and grapefruit juice while taking Vardena. Drinking alcohol can increase your risk of side effects such as dizziness and low blood pressure. Grapefruit juice can increase the amount of Vardena in your blood and increase your risk of side effects.

What are the possible side effects of Vardena?

The most common side effects of Vardena include headache, flushing, dizziness, and stuffy or runny nose. Less common side effects may include nausea, muscle pain, indigestion, back pain, and rash.

Can I use Vardena if I have high blood pressure?

If you have high blood pressure, Vardena may not be safe for you. Talk to your doctor before taking Vardena if you have a history of heart or blood pressure problems.

Does Vardena interact with any other medications?

Vardena can interact with certain drugs, such as nitrates, alpha blockers, and certain antibiotics. Be sure to tell your doctor about all medications you are currently taking before starting Vardena.

Can women take Vardena?

No, Vardena is not approved for use in women. Women should not take Vardena.

What should I do if I miss a dose of Vardena?

If you miss a dose of Vardena, take it as soon as you remember. If it is almost time for your next dose, just skip the missed dose and take the next one as scheduled.

Can I take Vardena with other medications?

You should not take Vardena with any other medications, especially nitrates or alpha blockers. Talk to your doctor before taking any other medications while taking Vardena.

How long does it take for Vardena to start working?

Vardena usually starts to work within 30 minutes to 1 hour after taking it. The effects can last up to 5 hours.

How long does Vardena stay in your system?

Vardena usually stays in your system for 36 to 72 hours after taking a dose.

What if Vardena does not work for me?

If Vardena does not work for you, it is possible that other treatments may be more effective. Talk to your doctor about other options available for treating erectile dysfunction.

What are the common side effects of Vardena?

The most common side effects of Vardena include headache, flushing, dizziness, and stuffy or runny nose. Less common side effects may include nausea, muscle pain, indigestion, back pain, and rash.

What happens if I overdose on Vardena?

An overdose of Vardena can be dangerous. If you think you may have overdosed, seek medical attention immediately.

Can I take Vardena if I have kidney or liver disease?

You should not take Vardena if you have kidney or liver disease. Talk to your doctor about your medical conditions before taking Vardena.

Can I buy Vardena over the counter?

No, Vardena is a prescription medication and should only be taken under the supervision of a doctor.

Is Vardena safe to take?

Vardena is generally safe to take when taken according to the instructions of a doctor. However, it can interact with certain medications and can cause side effects, so it is important to talk to your doctor before taking Vardena.

Are there any foods or drinks that I should avoid while taking Vardena?

You should avoid drinking alcohol and grapefruit juice while taking Vardena. Drinking alcohol can increase your risk of side effects such as dizziness and low blood pressure. Grapefruit juice can increase the amount of Vardena in your blood and increase your risk of side effects.

What happens if I take too much Vardena?

Taking too much Vardena can be dangerous. If you think you may have taken too much Vardena, seek medical attention immediately.

Can I take Vardena if I have diabetes?

If you have diabetes, Vardena may not be safe for you. Talk to your doctor before taking Vardena if you have diabetes.

Will Vardena cause a decrease in blood pressure?

Vardena can cause a mild decrease in blood pressure, especially when taken with certain medications or when taken in combination with alcohol. Talk to your doctor before taking Vardena if you have any blood pressure related conditions.

Can I take Vardena if I have high cholesterol?

If you have high cholesterol, Vardena may not be safe for you. Talk to your doctor before taking Vardena if you have high cholesterol.

Can Vardena cause weight gain?

Vardena is not known to cause weight gain. However, if you experience any unusual weight gain while taking Vardena, talk to your doctor.

Does Vardena make you last longer in bed?

Vardena may help men with erectile dysfunction to get and maintain an erection, but it is not known to increase sexual stamina or performance.

Can I take Vardena with other ED medications?

You should not take Vardena with other ED medications, such as sildenafil (Viagra) or tadalafil (Cialis). Talk to your doctor before taking any other ED medications while taking Vardena.

Will I have an erection for the entire time I'm taking Vardena?

No, you will not have an erection for the entire time you are taking Vardena. Vardena is intended to help men with erectile dysfunction get and maintain an erection when sexually stimulated. It will not cause an erection if you are not aroused.

Can I take Vardena if I have a heart condition?

If you have a heart condition, Vardena may not be safe for you. Talk to your doctor before taking Vardena if you have a history of heart or blood pressure problems.

Can I take Vardena if I have an enlarged prostate?

If you have an enlarged prostate, Vardena may not be safe for you. Talk to your doctor before taking Vardena if you have an enlarged prostate.

Can Vardena be taken with other medications?

Vardena can interact with certain drugs, such as nitrates, alpha blockers, and certain antibiotics. Be sure to tell your doctor about all medications you are currently taking before starting Vardena.

What if I become pregnant while taking Vardena?

If you become pregnant while taking Vardena, stop taking the medication and contact your doctor immediately.

How long does it take for Vardena to be fully absorbed into the body?

Vardena is usually fully absorbed into the body within 30 minutes to 1 hour after taking it.

Can Vardena cause blurred vision?

Vardena may cause temporary blurred vision. If you experience blurred vision while taking Vardena, stop taking the medication and contact your doctor.

Can I take Vardena if I have kidney disease?

You should not take Vardena if you have kidney disease. Talk to your doctor about your medical conditions before taking Vardena.

Can I take Vardena if I have low blood pressure?

If you have low blood pressure, Vardena may not be safe for you. Talk to your doctor before taking Vardena if you have low blood pressure.

Can I take Vardena with blood pressure medications?

Vardena may interact with certain blood pressure medications. Be sure to tell your doctor about all medications you are currently taking before starting Vardena.

Can Vardena cause an allergic reaction?

Vardena may cause an allergic reaction in some people. If you experience any signs of an allergic reaction, such as hives, rash, difficulty breathing, or swelling of the face, lips, tongue, or throat, stop taking Vardena and seek medical attention.

Is Vardena habit forming?

No, Vardena is not habit forming. It should only be taken as directed by a doctor.

What if I experience an erection that lasts for more than 4 hours while taking Vardena?

If you experience an erection that lasts for more than 4 hours while taking Vardena, seek medical attention immediately. Prolonged erections can be painful and can lead to permanent damage.