Avanair 100 Tab 4'S belongs to the group of medicines called phosphodiesterase type 5 (PDE 5) inhibitors used to treat erectile dysfunction (impotence) in adult men. However, Avanair 100 Tab 4'S works only if he is sexually stimulated. Erectile dysfunction is the inability to keep an erection firm enough suitable for sexual activity. 

Avanair 100 Tab 4'S contains Avanafil which relaxes the blood vessels in the penis and increases the blood flow into the penis. This helps it stay hard and erect when the person is sexually excited. 

Take Avanair 100 Tab 4'S as prescribed. You are advised to take Avanair 100 Tab 4'S for as long as your doctor has advised it for you, depending on your medical condition. Avanair 100 Tab 4'S may cause certain common side effects such as headache, stuffy or runny nose, flushing (sudden reddening of the skin), back pain, or sore throat. Most of these side effects will resolve gradually over time and do not require medical attention. However, if these side effects persist or worsen, please consult your doctor.

If you are allergic to Avanafil, tell your doctor before taking Avanair 100 Tab 4'S. If you feel dizzy or have changes in vision, avoid driving or operating heavy machines after taking Avanair 100 Tab 4'S. If you notice a sudden decrease or loss of hearing (sometimes dizziness or ringing in your ears), stop taking Avanair 100 Tab 4'S and contact your doctor immediately. Avoid the consumption of alcohol, as it may impair your ability to get an erection or increase your heart rate and lower your blood pressure. Avanair 100 Tab 4'S does not cure erectile dysfunction in males but treats erectile dysfunction. 

Avanair 100 Tab 4'S contains Avanafil, an impotent agent used to treat erectile dysfunction (impotence) in adult men. It relaxes the blood vessels in the penis and increases the blood flow into the penis. This helps it stay hard and erect when the person is sexually excited. Thereby, Avanair 100 Tab 4'S treats erectile dysfunction.

If you are allergic to Avanafil, tell your doctor before taking Avanair 100 Tab 4'S. Do not take Avanair 100 Tab 4'S if you have had a heart attack or stroke in the past 6 months, have certain eye diseases, and loss of vision due to loss of blood flow to the optic (eye) nerve. If you feel dizzy or have changes in vision, avoid driving or operating heavy machines after taking Avanair 100 Tab 4'S. Consult your doctor before taking Avanair 100 Tab 4'S if you have Peyronie’s disease (a deformed penis), or ever had an erection that lasted more than 4 hours or if you have multiple myeloma (cancer of bone marrow), sickle cell anaemia (an abnormality of red blood cells), or leukaemia (cancer of blood cells). If you notice a sudden decrease or loss of hearing (sometimes dizziness or ringing in the ears), stop taking Avanair 100 Tab 4'S and contact your doctor immediately. Do not take Avanair 100 Tab 4'S more than once in a day. 

• Maintain a healthy weight, eat a balanced diet and exercise regularly, as it helps you manage erectile dysfunction.
• To treat your condition effectively, avoid alcohol consumption, as an excessive amount of alcohol may temporarily impair your ability to get an erection.
• Avoid the usage of tobacco.
• Share intimate time with your partner.

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.