Viagra is used to treat erectile dysfunction in men.And it relaxes muscles found in the walls of blood vessels and increase the blood flow to particular areas of the body.another brand of Sildenafil is Revatio,which is used to treat pulmonary arterial hypertension and improve exercise capacity between men and women.Viagra is safe for handling the prescription as written.it affects as an heart disease or heart rhythm problems and coronary artery disease it cause an high or low blood pressure.Viagra can decrease blood flow to the optic nerve of the eye causing sudden vision loss.this occured in a small number of people taking sildenafil,most of whom also had heart disease,diabetes and eye problems are those who smoked or were over 50 years old.it is not clear whether sildenafil is the actual cause of vision loss. Viagra is not expected to harm an unborn baby.tell as a doctor if you are pregnant or plan to become pregnant. It is not known whether sidenafil passes into breast milk or if it could harm a nursing baby.do not give viagra to anyone under 18 years old without medical advice.
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Viagra vs Cialis and Levitra
Viagra was initially designed to treat hypertension and angina pectoris. It’s main competitors are Cialis and levitra. Viagra pills are blue and diamond shaped. Individuals with kidney disease should not take Viagra.some peoples use viagra recreationally,although it is not thought to have any benefit for people without penile dysfunction.Viagra effective as clinical studies have shown that when compared to placebo,Viagra and the other drugs in the same class,result in significant improvement in erectile function.although established to be a safe and effective drug,Viagra isn’t appropriate for everyone and may not work in all cases.it works at a average becomes effective in just under an hour when you take a tablet on an empty stomach.Viagra can remain effective for between four and six hours.
If you take it after a meal that it has a high fat content,it may take longer than a hour to become effective.it available in three dosages: 25mg,50mg and 100mg. some men may respond to a lower dose of Viagra.some men may already taking medicines that interact with Viagra and thus need to adjust the Viagra a dosage they are taking.the doctor needs to decide which dosage of Viagra is most appropriate.the doctor will take into account potential drug interactions,your age,the severity of your erectile dysfunction and any previous experience you have had with Viagra.it interacts with many drugs.the following list is not complete but it is important to inform the doctor of all prescription and non-prescription medication taken especially nitroprusside and cimetidine.A blood test for diabetes should be performed should be perform along with cholesterol and triglyceride blood tests.it becomes increasingly accepted among doctors that sex hormone levels should also be checked by way of blood test.it does not cause a man to be sexually aroused.it is only effective if you are sexually aroused.when you get sexually stimulated,the nervous systems in the erectile tissue of your penis releases nitric oxide.it is one of class of drug PDE-5.
Hello, welcome. I am Peter Doherty, Australian physician from Melbourne. My goal is to provide you important information about Viagra and its substitutes.