Viagra perhaps is the most popular «male» medicine, which is considered a panacea for many men suffering from erection problems. This article is aimed at telling you how Viagra was created, how it acts and other interesting facts; we tried to answer the most frequently asked questions about this drug.
First of all, Viagra was created for cardiovascular diseases treatment. According to scientific analyses sildenafil citrate (active ingredient) was supposed to increase blood flow to cardiac muscle and decrease blood pressure. However, this effect has not been achieved. Instead, men taking this drug observed restored blood flow to penis, causing to erection quality improvement.
Viagra is the first drug that is taken for full erection recovery. However, erection occurs only during sexual excitement. Canadian Pharmacy Viagra is neither hormonal drug nor aphrodisiac.
How does Viagra Act?
The drug has a relaxing effect on smooth muscle penis system and also on its internal vessels, causing quality stable erection.
It is worth noting that Canadian Pharmacy Viagra does not cause prolonged erection without sexual excitement (priapism). Without sexual stimulation erection will not occur and after sexual act completion (if taking the drug) the erection subsides. Spontaneous erections after Viagra or its generic intake do not arise.
How Safe is Viagra and What are its Side Effects?
During clinical tests the drug was tested on 5000 volunteers. It is only about 2,5% of men reported some adverse effects after applying Viagra.
As for Canadian Pharmacy Viagra side effects, most often they include:
- mild headache (about 16% of all side effects cases);
- facial flushing (about 11%);
- heartburn (about 7%);
- nasal stuffiness (up to 6-7%);
- color reception disorders (very rare – 2-3%). It should be noted that researches proved that Viagra has no effect on visual acuity.
What are Canadian Pharmacy Viagra Contraindications to Apply with Other Drugs?
Viagra and its generics can be taken together with almost all other drugs, including medicines for patients with diabetes, blood thinners, antacids, aspirin and others. However, it can not be combined with nitrate medications for heart diseases. In this case abrupt arterial blood pressure decrease. Also, Viagra should not be applied in combination with other drugs for erection enhancement.
Are there Any Age Restrictions?
Clinical tests on Viagra were carried out only among volunteers over 18 years. During clinical tests it was found out that the drug is safe for people over 18 and under 85 years old. As for other age groups, there are still no data.
How does Viagra Affect Sexual Desire, Orgasm and Sexual Intercourse Duration?
Canadian Pharmacy Viagra does not increase sexual desire. It should be understood that the drug does not act as a means for sexual excitement stimulation. Extensive psychological researches stated that Viagra may slightly increase aggressiveness, but it is not related to drug pharmacological action.
Viagra has no effect on sexual intercourse duration, as well as on quality and duration of orgasm.
What is Optimal Drug Dosage?
The drug is available in dosages of 25 to 100 mg. Patients should take minimal dosage, which shows stable positive effect. Note that the greater active substance amount you use, the more likely and more intense side effects will occur.