Suhagra 100 mg (which contains sildenafil citrate) may be used by some men after prostate surgery, but only if a healthcare professional determines it is safe and appropriate. Men who may be candidates include: Men who have erectile dysfunction (ED) after prostate surgery, particularly after recovery from procedures such as radical prostatectomy. Men whose surgeon or urologist has confirmed they are medically fit to resume sexual activity. Men who are not taking nitrate medications (such as nitroglycerin) and do not have other contraindications to sildenafil. Sildenafil is sometimes used as part of a penile rehabilitation strategy Suhagra 100 mg prostate surgery to help improve blood flow and support recovery of erectile function. However, the effectiveness depends on factors such as: Whether the nerve bundles were preserved during surgery. Age and overall health. The degree of erectile function before surgery. Time since the operation. When it should not be used Suhagra 100 mg may not be appropriate if you: Have been advised to avoid sexual activity because of a serious heart condition. Take nitrate medications or riociguat. Have very low blood pressure or certain serious eye conditions, unless your healthcare provider approves its use. Important note A 100 mg dose is not the right starting dose for everyone. After prostate surgery, many men begin with a lower sildenafil dose or another treatment plan based on their recovery and medical history.