Viagra is used for the treatment of erectile dysfunction or impotence issue. And also it is used to treat pulmonary arterial hypertension. This Viagra medication comes in the generic version, and it termed as Sildenafil. The ingredients which are present in generic medicine are moreover same as of brand medication. The scientists who reside in the United Kingdom have originally developed this medicine and Pfizer Company was bought this brand medication on to the pharmaceutical industry. Yet Pfizer is an American drug manufacturing company. Most of the manufacturing company trade the Viagra under the name of Revatio. The main competitors of Viagra medicine are Levitra and Cialis. The chemical formula of Sildenafil citrate is C22H30N6O4S.

Effects of Viagra medication

The men who cannot able to sustain an erection due to the issue of erectile dysfunction, Viagra medication is highly beneficial to them. It helps to overcome erectile dysfunction when men are sexually aroused.  The nervous system released the nitric oxide in the erectile stuff of the penis while stimulation occurs. An enzyme has been stimulated by the nitric oxide which creates cGMP (cyclic Guanosine Monophosphate).

Cyclic Guanosine Monophosphate makes the supply routes in the penis enlarge, so the veins and the erectile tissue load with blood.

Viagra keeps Cyclic Guanosine Monophosphate from getting to be corrupted, so the bloodstream and the erection can proceed.

Dosage of Viagra

The drug dosage will be varied for pulmonary arterial hypertension or erectile dysfunction. Following are the dosage available for erection issues and pulmonary problems.

Viagra pill:

Viagra 25mg, 50mg, and 100mg are the dosages used for the erectile dysfunction treatment. All these dosages appear in blue color and they are in the round shaped. It marked with VGR 25, VGR 50, VGR 100 on one side of the pill and imprint Pfizer on the other side. All the tablet strengths are feasible of 4 pills in a box. The 100mg tablets are also feasible in a package of 12 pills.

Revatio pill:

Viagra appears in white color and shape of medicine is round. Yet it film coated pills. This kind of tablets used for the treatment of pulmonary arterial hypertension. Men who suffer from this disorder can take 20mg Revatio pills per day three times.

Viagra Ingredients

Sildenafil citrate is an ingredient present in the Viagra medication which presents in all dosages of 25mg, 50mg, and 100mg. Some other ingredients also present in this medicine. They are calcium hydrogen phosphate, magnesium stearate, microcrystalline cellulose, croscarmellose sodium, lactose, hypromellose, indigo carmine aluminum lake (E132), titanium dioxide (E171), PF0102 and triacetin.

Points to remember while administrating Viagra medication

• If you have an eyesight loss in one or both visions, hearing loss problems, and an erection that remains for more than 4 hours, then stop taking ED medication and consult your doctor immediately.
• Tell your physician if you do not recover from erectile dysfunction issue or not able to engage with your sexual partner. While telling this problem to your doctor, it will help them to decide whether you require a higher dosage.
• Suppose you require new medicines like nitrates or riociguat for any health problem, tell your pharmacist or doctor that you are on the ED treatment with Viagra medication.

What you should not do while administrating Viagra medicines

• While you are using Viagra you must not take the drugs which contain amyl nitrate.
• You must not share this medicine without anyone even if they suffer from erectile dysfunction.
• Do not take nitrate medication when you get an angina attack. It is not advisable to take nitrate pills and ED medicines both together. Get the consultation from the doctor. Ensure the doctor must know that you are taking ED medications.
• Alcohol should not consume while taking this medicine. This may affect the effectiveness of the erectile dysfunction pill and may cause severe side effects.