Avanafil
About Avanafil
Avanafil is a prescription medication primarily used to treat erectile dysfunction in men. It helps relax the blood vessels in the penis, allowing for increased blood flow to help achieve and sustain an erection during sexual stimulation. This treatment addresses the physical symptoms of erectile difficulties but does not cure the underlying condition.
This medication is taken only on an as-needed basis, rather than on a regular daily schedule. You can take the tablet with or without food, though consuming a high-fat meal may slightly delay how quickly it begins to work. For the best long-term results, combining this treatment with healthy lifestyle adjustments—such as regular cardiovascular exercise, stress management, and maintaining a healthy weight—can significantly improve your vascular health.
While most patients tolerate this medicine well, some may experience common, mild side effects like headaches, facial flushing, or a stuffy nose. However, you must seek immediate medical attention if you experience rare but serious issues, such as a painful erection lasting over four hours, sudden vision loss, or chest pain during sexual activity.
Before starting, it is essential to discuss your complete medical history with your healthcare provider, especially if you have a history of heart attacks, strokes, or irregular heartbeats. Do not take this medicine if you have severe heart failure, unstable angina, or if you have been advised by a doctor to avoid sexual activity due to cardiac risks.
This medication can interact critically with other substances, such as nitrate-containing chest pain drugs and recreational poppers, which can cause a sudden and life-threatening drop in blood pressure. You should also limit alcohol consumption and consult your doctor if you are elderly or have pre-existing liver or kidney conditions to ensure a safe, gradually increasing dose if required.
Uses of Avanafil
Medicinal Benefits
When taken consistently as directed, this medicine may provide the following physiological benefits:
- Rapid onset of action: It begins working in the body, typically within 15 to 30 minutes. This fast response provides greater flexibility and spontaneity, reducing the need for rigid planning before intimate moments.
- Sustained erectile support: The medication helps maintain a firm erection throughout sexual intercourse, restoring physical capability and intimacy. This reliable effect helps reduce performance-related anxiety and improves overall confidence.
Directions for Use
- Avanafil can be taken with or without food, as prescribed by your doctor.
- It should usually be taken 15-30 minutes before sexual activity. However, follow your doctor's instructions on the dosage and timing of this medication.
- Swallow Avanafil as a whole with water.
- Do not crush, chew, or break it.
Storage
Side Effects of Avanafil
Common Side Effects (Usually mild):
- Headache
- Flushing (a feeling of warmth, redness, or tingling in the face, neck, or chest)
- Stuffy or runny nose
- Back pain or muscle aches
Serious Side Effects (Consult your doctor right away):
- An erection that is painful or lasts longer than 4 hours (priapism)
- Sudden decrease or loss of vision in one or both eyes
- Sudden decrease or loss of hearing, or ringing in the ears
- Chest pain, shortness of breath, or severe dizziness during sexual activity
- Hives, swelling of the face, lips, tongue, or throat, and difficulty breathing (signs of a severe allergic reaction)
Medicines Containing this Salt
View AllDrug Warnings
- Inspect the packaging: Always check the tablet blister pack or bottle before taking your dose. Do not use the medication if the foil is torn, the seal is broken, or if the tablets appear discoloured or damaged.
- Avoid heavy machinery: If you feel dizzy, lightheaded, or experience brief vision changes after taking it, avoid driving or operating dangerous machinery until you know how the medicine affects you.
- Do not share this medicine: Never give it to anyone else, even if they have the same symptoms. It can cause life-threatening complications in individuals with underlying heart issues or those taking certain other medications.
- Check for chest pain warnings: If you experience chest pain, dizziness, or nausea during sexual activity, stop immediately and seek emergency medical help. Do not take any nitrate medications (such as nitroglycerin) to treat this chest pain.
- Monitor your vision and hearing: Stop taking this medicine and contact a doctor immediately if you experience a sudden drop in vision or hearing.
Drug Interactions
- Nitrates (e.g., nitroglycerin, isosorbide): Taking these together can cause a sudden, severe, and potentially life-threatening drop in blood pressure. Do not take this medicine if you are on any nitrate therapy.
- Alpha-blockers (e.g., tamsulosin, doxazosin): Combining these can cause your blood pressure to drop too low, leading to dizziness or fainting.
- Strong CYP3A4 inhibitors (e.g., ketoconazole, ritonavir, clarithromycin): These can block the breakdown of this medicine in your body, significantly raising the drug's levels and increasing the risk of serious side effects.
- Other erectile dysfunction medications: Combining it with other PDE5 inhibitors or ED treatments can increase the risk of severe side effects, including prolonged erections.
Drug-Drug Interactions Checker List:
Safety Advice
Alcohol
unsafeAvoid alcohol consumption while taking Avanafil as it may increase your heart rate and lower blood pressure, leading to dizziness (especially when standing), headache or palpitations (feel your heart beating in your chest). Also, drinking alcohol may also decrease your ability to get an erection.
Pregnancy
not applicable-
Breast Feeding
not applicable-
Driving
cautionAvanafil may cause dizziness or affect your vision. If this happens, avoid driving and operating machinery.
Liver
cautionAvanafil is not recommended for patients with severe liver problems. Therefore, if you have liver disease, inform your doctor before taking Avanafil.
Kidney
cautionAvanafil is not recommended for patients with severe kidney problems. Therefore, inform your doctor before taking Avanafil if you have kidney disease.
Children
unsafeAvanafil should not be used by children and adolescents below 18 years of age.
Habit Forming
Diet & Lifestyle Advise
- Avoid grapefruit and grapefruit juice: Grapefruit can interfere with how your body breaks down medicine, leading to higher levels of the medication in your bloodstream and an increased risk of severe side effects.
- Limit alcohol consumption: Drinking moderate to large amounts of alcohol while taking this medicine can lower your blood pressure, causing dizziness, an increased heart rate, and difficulty achieving an erection.
- Focus on a heart-healthy diet: Erectile health is directly linked to cardiovascular health. Incorporating a diet rich in leafy greens, whole grains, and healthy fats helps support overall blood flow and blood vessel function.
- Engage in pelvic floor exercises: Strengthening your pelvic floor muscles through targeted exercises (such as Kegels) has been shown to support healthy erectile function and complement the effects of medical treatments.
Patients Concern
Disease/Condition Glossary
Erectile dysfunction: It is the inability to keep an erection firm enough to be suitable for sexual activity. It could be a sign of psychological or physical conditions such as fear of sexual failure, depression, anxiety, low self-esteem, or stress. Certain health-related factors such as smoking, drinking, being overweight, being physically inactive, and high blood pressure also contribute to erectile dysfunction. Symptoms include difficulty in getting an erection, difficulty in maintaining the erection during intercourse and decreased sexual desire. Avoiding smoking and alcohol consumption, maintaining a healthy weight, and regular exercising would be helpful in treating and preventing erectile dysfunction.
FAQs
Avanafil is used to treat erectile dysfunction (impotence) in adult men.
Avanafil contains Avanafil which relaxes the blood vessels in the penis, increases the blood flow into the penis and helps it stay hard and erect when the person is sexually excited.
You are not recommended to take Avanafil with medicines used to treat angina/chest pain, such as nitrates/nitroglycerin, as it may cause severe lowering of blood pressure. Also, inform your doctor if you have a history of heart attack/stroke before taking Avanafil.
Avanafil may cause serious side effects such as blurred vision, sudden decrease or loss of vision in one or both eyes. Stop taking Avanafil and consult your doctor immediately if you notice any of these side effects.
The duration of effects might vary individually. However, Avanafil takes 6 hours for the maximal duration of action.
Do not take Avanafil if you have recently taken riociguat or nitrates such as isosorbide dinitrate, isosorbide mononitrate, and nitro-glycerine as it may cause decrease in blood pressure. Consult the doctor if you have had heart surgery within the past 6 months and if an erection lasts longer than 4 hours. Avanafil is not recommended for use in women. Stop taking Avanafil and consult the doctor immediately if you have sudden vision loss.
Avanafil is one of the safe and effective medications for men who have undergone a prostatectomy or other prostate surgery. However, consult the doctor before taking Avanafil if you have had prostate surgery.
Yes, Avanafil can improve your sexual performance by treating erectile dysfunction. However, it can be taken only if the doctor has recommended it.
Avoid drinking alcoholic beverages while taking Avanafil. If you drink a large amount of alcohol then you are more likely to experience side effects like fast heartbeat, dizziness, headache and low blood pressure.
The side effects of Avanafil include stuffy or runny nose, headache, sore throat, back pain, and flushing (sudden reddening of the skin). Consult the doctor if any of these side effects persist or worsen.
No, it should only be taken as needed before sexual activity, and you should never take it more than once in 24 hours. Taking it too frequently can increase your risk of severe side effects. Talk to your doctor.
Yes, you can take it with or without food. However, taking it with a heavy or high-fat meal may slightly delay the time it takes for the medicine to start working. Talk to your doctor or pharmacist.
If the medication does not seem to help, do not increase your dose or take another tablet on your own. Several factors can affect how well it works, and your doctor may need to adjust your treatment plan. Talk to your doctor.
No, it does not protect against sexually transmitted infections (STIs) such as HIV, hepatitis B, or syphilis. It only treats the symptoms of erectile dysfunction. You should practice safe sex methods, like using condoms, to prevent STIs. Talk to your doctor.
Taking this medicine with certain blood pressure medications, especially alpha-blockers, can cause your blood pressure to drop suddenly, leading to dizziness or fainting. It is critical to tell your doctor about all the medications you are taking before starting this treatment. Talk to your doctor.
Author Details
