INDICATIONS AND CONTRAINDICATIONS
Impotence or erectile dysfunction disorder can be caused due to an illness or circumstances cause such neurological disorders, urogenital disorders, and diabetes. Erection of the penis penis enlargement by blood, the blood of the to the pen1s will fit into the blood vessels that have been widened. The erection of this process shall be governed by the flow of blood into the penis, and will be reduced when blood flows out of the penis. Under normal circumstances, sexual stimulus will improve the production and release of nitric oxide in the penis. Nitric oxide will activate the enzyme siklase a guanilat cyclic guanosine monophosphate produces (cGMP). The role of cGMP is regulating blood flow towards the penis and out of the pen1s. Viagra lowers the enzyme phosphodiesterase-5 (PDE5) which caused the unravelling of cGMP is declining, so the blood will be maintained in the old leih penis.
Viagra can be used to help or treat erectile disorder caused either due to medical causes as well as the cause of psikogenik. In addition, it can also help Viagra dilates blood vessels in the lungs which will alleviate the symptoms of arterial hypertension pulmonal.
SIDE EFFECTS
Side effects that can arise when using Viagra can be a headache, disorders of the same stomach, nasal congestion, impaired vision (increased intraocular pressure, or photophobia), the most severe side effects are disorders of the heart, good heart rhythm or blood pressure. The use of above 65 of age must be careful, in patients who are using the p450 inhibitors drugs such as erythromycin, ketokonazole, itrakonazole, and saquinavir using Viagra with lower doses ranging from 25 mg.
DOSE
Viagra absorption can be affected by food, so will the longer effect when by the food. Viagra can be taken 30 minutes to 2 hours before a patient would perform sexual intercourse. Viagra 100 mg can be consumed as much as once a day, when needed, should not be consumed more than once in 24 hours.
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