Viagra (Sildenafil) belongs to a group of medications called phosphodiesterase type 5 inhibitors. It is used for the treatment of Erectile Dysfunction (male impotence). It helps to achieve and keep an erection sufficient for sexual activity. It does this by allowing a greater blood flow into the penis when a man is sexually aroused. It works only with sexual stimulation and does not incre...More on Viagra indication

Sildenafil belongs to a group of medications called phosphodiesterase type 5 inhibitors. It is used for the treatment of Erectile Dysfunction (male impotence). It helps to achieve and keep an erection sufficient for sexual activity. It does this by allowing a greater blood flow into the penis when a man is sexually aroused. It works only with sexual stimulation and does not increase sexua...More on Apo Sildenafil indication

Many medications can cause side effects. A side effect is an unwanted response to a medication when it is taken in normal doses. Side effects can be mild or severe, temporary or permanent. The side effects listed below are not experienced by everyone who takes Viagra (Sildenafil). If you are concerned about side effects, discuss the risks and benefits of Viagra (Sildenafil) with your doctor. T...More on Viagra side effects

Many medications can cause side effects. A side effect is an unwanted response to a medication when it is taken in normal doses. Side effects can be mild or severe, temporary or permanent. The side effects listed below are not experienced by everyone who takes Apo Sildenafil. If you are concerned about side effects, discuss the risks and benefits of Apo Sildenafil with your doctor. The followi...More on Apo Sildenafil side effects

Do not take Viagra (Sildenafil) if you: are allergic to Viagra (Sildenafil) or any ingredients of Viagra (Sildenafil) are taking any type of nitrate medication in any form (oral, sublingual [under the tongue], skin patch, or spray). Nitrate medications include Nitroglycerin and related medications that are used for the relief of chest pain or Angina. They also...More on Viagra contraindications

Do not take sildenafil if you: are allergic to sildenafil or any ingredients of Apo Sildenafil are taking any type of nitrate medication in any form (oral, sublingual [under the tongue], skin patch, or spray). Nitrate medications include Nitroglycerin and related medications that are used for the relief of chest pain or Angina. They also include amyl nitrite &q...More on Apo Sildenafil contraindications

There may be an interaction between Viagra (Sildenafil) and any of the following: Abiraterone alcohol alpha agonists (e.g., Clonidine, methyldopa) alpha-blockers (e.g., doxazosin, Terazosin) Alprostadil Amiodarone angiotensin converting enzyme inhibitors (ACEIs; e.g., Captopril, Enalapril, Ramipril)...More on Viagra precautions

There may be an interaction between sildenafil and any of the following: Abiraterone alcohol alpha agonists (e.g., Clonidine, methyldopa) alpha-blockers (e.g., doxazosin, Terazosin) Alprostadil Amiodarone angiotensin converting enzyme inhibitors (ACEIs; e.g., Captopril, Enalapril, Ramipril) angiot...More on Apo Sildenafil precautions