How is ZENEGRA different?
GENERIC-VIAGRA-DS is made with through reverse engineering for the sildenafil citrate molecule - a totally different process of making sildenafil and its reaction. That is why it has effect in 15 minutes compared to others that takes 25-30 minutes to take effect.

What is Sildenafil Citrate?
Sildenafil Citrate is the active ingredient used to treat erectile dysfunction (impotence) in men. It can help men who have erectile dysfunction get and sustain an erection when they are sexually excited. One does not get an erection just by taking this medicine. Sildenafil Citrate helps a man with erectile dysfunction get an erection only when he is sexually excited and stimulated.

How does ZENEGRA - Generic Sildenafil Citrate work?
ZENEGRA enables many men with ED to respond to sexual stimulation. When a man is sexually aroused, the arteries in the penis relax and widen, allowing more blood to flow into the penis. As the arteries in the penis expand and harden, the veins that normally carry blood away from the penis become compressed, restricting the blood flow out of the penis. With more blood flowing in and less flowing out, the penis enlarges, resulting in an erection. Please understand that ZENEGRA is not a hormone or aphrodisiac, it works only when a man is sexually stimulated.

How much time does it take to work?
Take ZENEGRA about 15 minutes to 20 minutes before you plan to have sex. ZENEGRA can help you get an erection if you are sexually excited. If you take ZENEGRA after a high-fat meal (such as fish & chips, cheeseburger or French fries), the medicine may take a little longer to start working. ZENEGRA can help you get an erection when you are sexually excited. You will not get an erection just by taking the pill.

What ZENEGRA does not do?
It is a treatment for erectile dysfunction. ZENEGRA does not protect you or your partner from getting sexually transmitted diseases, including HIV-the virus that causes AIDS. ZENEGRA is not a hormone or an aphrodisiac.

Who should take ZENEGRA - Generic Sildenafil Citrate?
Ask your doctor if your heart is healthy enough for sexual activity. If you take any medicines that contain nitrates - either regularly or as needed - you should never take ZENEGRA. If you take ZENEGRA - Generic Sildenafil Citrate with any nitrate medicine or recreational drug containing nitrates, your blood pressure could suddenly drop to an unsafe level. You could get dizzy, faint or even have a heart attack or stroke.

Nitrates are found in many prescription medicines that are used to treat angina (chest pain due to heart disease) such as: nitroglycerine (sprays, ointments, skin patches or pastes, and tablets that are swallowed or dissolved in the mouth) isosorbide mononitrate and isosorbide dinitrate (tablets that are swallowed, chewed or dissolved in the mouth) Nitrates are also found in recreational drugs such as amyl nitrate or nitrite ("poppers"). If you are not sure if any of your medicines contain nitrates or if you do not understand what nitrates are, ask your doctor or pharmacist. ZENEGRA - Generic Sildenafil Citrate is only for patients with erectile dysfunction. ZENEGRA - Generic Sildenafil Citrate is not for newborns, children and women.

Do not let anyone else take your ZENEGRA - Generic Sildenafil Citrate. ZENEGRA must be used only under your doctor's supervision and prescription.

Side Effects
Like all medicines, ZENEGRA - Generic Sildenafil Citrate (Sildenafil citrate) can cause some side effects. These effects are usually mild to moderate and usually don't last longer than a few hours. Some of these side effects are more likely to occur with higher doses.

The most common side effects of Sildenafil citrate are headache, flushing of the face and upset stomach. Less common side effects that may occur are temporary changes in colour vision (such as trouble telling the difference between blue and green objects or having a blue colour tinge to them), eyes being more sensitive to light or blurred vision. In rare instances, men have reported an erection that lasts many hours. You should call a doctor immediately if you ever have an erection that lasts more than 4 hours. If not treated right away, permanent damage to your penis could occur.

Heart attack, stroke, irregular heartbeats and death have been reported rarely in men taking Sildenafil citrate. Most, but not all of these men had heart problems before taking this medicine. It is not possible to determine whether these events were directly related to Sildenafil citrate. Sildenafil citrate may cause other side effects besides those listed on this sheet. If you want more information or develop any side effect or symptom you are concerned about, call your doctor.