According to the Associated Press, HPSN is one of the largest provider of prescription medication for women, with about 3.7 million prescriptions for its flagship product, Cialis. This allows blood to flow more easily during physical activity.

Sildenafil (the generic name for Viagra) is the medication that is used by some men to treat erectile dysfunction.

The drug is also sold under the name “Revatio” for treatment of adults with pulmonary arterial hypertension. -/-

Never take Cialis with Viagra.

These drugs may not be safe for a person if they are also taking a nitrate drug for chest pain or heart problems. The combination of nitrate drugs and sildenafil can cause a sudden drop in blood pressure.

Precautions while using Sildenafil It is important that Sildenafil be taken as prescribed. Talk to your doctor about the risks of taking these medications. You should never take more than the recommended dose of Priligy.

If you have an erection lasting more than six hours, contact your doctor immediately. With priapism, the erection doesn’t go away.

Call your doctor right away if you experience any of the following side effects: Decreased vision, particularly if you happen to have a double vision (such as having multiple eye doctors) or if you suddenly have a sudden loss of eyesight of your right eye.

Before taking this medicine You should not use this medicine if you are allergic to it, or: if you take other medicines to treat pulmonary arterial hypertension, unless your doctor says it is OK. If you take a nitrate drug for angina, sildenafil should not be taken at all, even if you have not taken a nitrate before. Diltiazem (Cardizem) Fluvastatin (Zocor) Other medicines for blood pressure called nitrates and nitric oxide donors such as glyceryl trinitrate, isosorbide dinitrate, isosorbide mononitrate, or nitroglycerin. Sildenafil Citrate and Nitrates Nitrates are drugs that are used to treat various health conditions. If you experience a sudden loss of vision in one or more eyes, you should contact your doctor immediately. Older men who develop early-stage glaucoma also have a higher risk of developing vision complications, such as deficient vision and a damaged retina, signs and symptoms of erectile dysfunction. In very rare cases sudden loss of vision or hearing has resulted from taking sildenafil.

It is not known if avodart poses a risk to your unborn baby. Men who take certain medications for irregular heart rhythms should not take it, as it can cause a sharp drop in blood pressure.

Breastfeeding may also benefit from additional supplementation. If you take a low dose of this medication, see your doctor for advice.

You may want to try Sildenafil side effects by another method first, such as taking a B vitamin pack. If you do not understand these instructions, ask your doctor or pharmacist for help.

It can be taken only once a day.

Viagra can be taken anywhere from 30 minutes to 4 hours before sex. However, it’s best to take it between one and three hours before you want to have sex. You should never take more than one dose of Viagra per day.

At first, the person should only take a 50 mg dose, and then try the higher one. If you’re new to injecting medication yourself, there are a few ways to get started.

Viagra will help you get an erection if you are sexually excited and for some men, it will also help to achieve an erection. Therefore, a man who is taking one of these medications will not be able to have an erection. If needed, schedule a follow-up appointment with your doctor.

Contact your doctor if you experience chest pain, dizziness, or nausea during sex. This could be a problem if you are taking anti-hypertension or heart medication.

If you get chest pains after taking Viagra, it is important not to take more than one Viagra tablet at a time or interval.

If a lower dose is prescribed, take your dose at the prescribed dose for as long as possible, but never exceed a dose in more than 3 hours. Do not exceed the maximum dose, take only the minimum dose.

What are the possible long-term effects of taking Sildenafil?

Sildenafil can cause some side effects.

The intakes of certain medications, such as blood pressure medications, anticoagulants, antibiotics, and Alpha blockers are affected by grapefruit, as well as are athletes. As a side effect of some medications for high blood pressure, watermelon rind has been found to contain sodium and water, both of which are potentially dangerous.

Avoid using Cialis while taking other medicines unless your doctor says it is OK.

Allergic reactions can cause fever, runny nose, headache, difficulty breathing, facial flushing, dizziness and it may cause a rash or itchiness. You should stop taking Cialis if you experience any of the following side effects, but it's important to get medical help right away if you do: muscle ache, such as aching muscles; headache; blurred vision; stomach pain; cloudy or bloody urine; back pain; nausea; fever, shortness of breath, chest tightness, or shortness of breath; an erection lasting longer than it should; or sudden vision loss in one or both eyes (anaemia, cataracts). Some common side effects include: trouble sleeping dizziness drowsiness nausea tiredness difficulty concentrating headache vision problems, such as bluish or blurred vision or a sensitive skin rash stomach upset Some side effects of medicines can be serious, including: an allergic reaction, such as itching or itchiness of the throat or swelling of your face. What other drugs will affect Provigil?

You should not take generic Viagra if you are taking sildenafil drugs for heart problems. Your doctor may also recommend taking drugs that help to treat erectile dysfunction.

Do not take sildenafil if you are taking nitrate drugs for heart problems or have taken it for recreational purposes.

Do not take nitrate medications until you talk to your doctor. Tell your doctor the list of all the medicines you use, including prescription and over-the-counter medicines, vitamins, and herbal supplements. Other medications may interact with Sildenafil. Please see the section, "Drugs and Health Conditions," below for more information.

Further information Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use Provigil only for the indication prescribed. The development is being designed by Henson Worldwide Security Inc. of which the firm is a subsidiary.