Sildenafil
Sildenafil is a very active ingredient of Viagra. This drug belongs to PDE - 5 inhibitors group and it is the most effective ingredient when it comes to treating erectile dysfunction. Many men who suffer from this problem prefer Sildenafil because it is fairly cheap and it does not have very serious side effects. Sildenafil performs its duty by blocking the enzyme PDE - 5. When this enzyme is blocked, the body will increase the production of cGMP chemical which in turn assists in softening the muscles and relaxes the arteries in the penis. This encourages the blood flow into the penis which enables a man to attain and sustain an erection easily.
Sildenafil is the best drug that was introduced in almost twelve years ago and was approved by the FDA. According to the health reports, this drug is still popular to date and many people prefer it since its advantages outweighs its disadvantages. Once Sildenafil has been taken, it only requires from forty five to one hour to start showing its effects and it lasts in your body for about four hours. This explains why you should only take one tablet in every forty eight hours. The main advantage of Sildenafil is that it cannot interfere with your work in that, you cannot experience erections when you are not sexually stimulated.
All medicines have side effects that appear differently to different people. Sildenafil also has its side effects though to others they are minor and to others they can be serious. This drug can cause very diverse side effects when it is overused or when it is misused though when it is used as recommended by the doctor, the side effects are normally mild and easy to deal with. Its side effects include abnormal vision, facial flushing, headache and nausea. When you experience any side effects when having sex, it is always advised that you stop immediately and contact your doctor. Also when the side effects last for long or become unbearable, you have to inform your doctor.
One can also experience painful erections or erections that last for a longer period. In case of such a problem it is advised that you contact your doctor immediately because erections that last for long can damage your penis. Sildenafil should not be combined with foods that are rich in fats because fats can interfere with its effectiveness and slows down its effects. It is even better to take it with an empty stomach. Remember that Sildenafil is a prescription drug and should only be used after necessary check ups that shows that you are fit for its medication.
Sildenafil tablets are available in one hundred mg, twenty five mg and fifty mg. your doctor is the one to decide the suitable dosage for you depending on your age and condition. To the beginners, small quantities are the best which will be adjusted later by your doctor. In case of any misunderstanding, you should consult your doctor.