Effects of Viagra to Know About

Those who suffer from sexual disorders like erectile dysfunction usually know about viagra pill. Indeed, many men who approach a doctor for addressing this kind of a disorder will have to opt to buy generic viagra online. There are several similar drugs in this category and many opt for homemade viagra as well but the complications might exist as well as effectiveness might be reduced in these cases. Even though this pill is known to be safe but there might occur side effects and these need to be known from before.

How the Drug is Prescribed

When a doctor prescribes the drug to a man, the basic health conditions need to be first ascertained and any underlying or prior health condition or medical history should be first known. As the blood pressure is increased and blood vessels dilated by the drug, for those who have a history of hypertension or cardiac problems cannot be prescribed this drug.

Effects of the Drug

It is necessary to read through the viagra reviews to understand how the drug works on the system. The active ingredient is sildenafil in this drug which can have adverse side effects if the prescription is not given properly. The side effects can vary from dizziness to feelings of nausea, headache, stomach upset, blurred vision and others. Many also experience sensitivity to light. While the feelings of dizziness and lightheadedness are normal, if the side effects come on in a severe manner one might have to resort to a doctor for altering the dosage or stopping the medication.

How the Drug Works

At the time of takin up this medicine for curing erectile dysfunction, it is necessary to understand how it works. The blood flow to the penile area is increased by the active ingredient in the medicine. The heart rate is also increased in order to help in erection and increased blood flow to the penile area. The heart rate being stepped up leads to stimulation which is necessary for ejaculation. These effects of the drug helps one to sustain their erection for long to have a satisfying sex session.

Ensuring Optimal Effects of the Drug

In order to see optimal effects of the drug it is necessary to follow certain instructions. The doctor usually prescribes the dosage of the drug according to one’s age and health condition. Even then, the medicine needs to be taken after a light meal and before one is opting for bed. One should be relaxed and be in the mood for being sexually stimulated for the drug to show its real effects. The person who is in good health and does not have any adverse cardiac problem will be able to make full effect of the drug. It is necessary to ensure that one engages in sexual activity within three to four hours maximum after the medicine has been ingested as well as ensure that one waits for at least thirty minutes for the drug to take effect in their system.