What is Viagra?
Viagra is a drug used to treat erectile dysfunction (impotence) throughout men. It relaxes the muscles inside the walls of veins and increases the flow of blood to the male organ.
Viagra is some sort of powerful, selective (selective) inhibitor of cycloguanosine monophosphate (cGMP) particular phosphodiesterase type your five (PDE5).
The medicinal effect of this therapeutic action functions by releasing nitric oxide (NO) in the corpus cavernosum through sexual stimulation. While 비아그라 구입 , blood flow to the penile is increased plus its smooth muscle mass fibers are calm.
What you want to know prior to taking Viagra
Firstly, you should stop taking Viagra when you have a good allergic reaction in order to it. Also, it should not become taken if an individual are taking medicines to treat pulmonary hypertension (especially Adempas, an antihypertensive drug that stimulates the enzyme guanylate cyclase).
Also, you need to not use Potenztabletten if you happen to be taking nitrate medicines (eg, nitroglycerin, isosorbide dinitrate) for that remedy of heart soreness, since the system of action regarding the latter is definitely also associated with the release involving the NO component. As a result of this mutual interaction, vasodilation might increase and this kind of will lead in order to a sharp drop in blood stress which has a possible reduction of consciousness.
Prior to using Viagra, you should consult a doctor to collect your current medical history to make sure that presently there are no problems such as:
problems from the cardiovascular system (arrhythmia, arterial hypo- or high blood pressure, coronary heart disease);
circulatory problems;
retinitis pigmentosa (hereditary eye disease);
violation involving visual function;
bloodstream disorders (eg low blood count, leukemia);
pulmonary veno-occlusive disease (complications involving pulmonary hypertension, through which small pulmonary leg veins are affected);
conditions of the liver organ and / or kidneys;
actual physical deformation of the particular penis (for instance, Peyronie's disease).
It is also specially important approach the doctor before getting this medicine if you are pregnant or going to become pregnant, or perhaps in case you are breastfeeding some sort of baby.
Viagra is allowed for employ from the time of 18.