Viagra belongs to the group of PDE-5 inhibitors and has the form of dual convex pills covered with blue membrane. You can find the inscriptions on each side of the pill: Pfizer on the one side, and VGR 100, 50 or 25 — on the other. The form of production: 1, 2 or 4 pills in a pack.
Viagra is used for the treatment of erectile dysfunction. It is effective only in case of sexual stimulation. Sildenafil, available in Viagra, has a following effect: the inhibition of PDE-5 enhances the NO factor.
A few words about the history of this drug.
Viagra was approved by FDA for sale on the 27th of March 1998 year. This drug was intended for the treatment of erectile dysfunctions (particularly, potency problems).
However, this wasn’t the first aim of Viagra. Curiously, Viagra was originally used for the treatment of hypertension (increased blood pressure). The men taking this drug told the specialists that Viagra causes long and stable erection. Unluckily, it didn’t help them with their hypertension.
The same effect was experienced by other men taking Viagra sildenafil citrate. It was therefore decided to use this drug for the treatment of impotence.
In a while, the analogs (generics) of Viagra appeared on the market. However, they don’t provide guaranteed results and are often not as effective as the brand Viagra.
In the last 17 years, cheap Viagra has received a lot of feedback (most of which are positive).
Indications
Viagra is intended for the treatment of erectile dysfunction in the patients of different age groups.
Way of use and doses
The drug must be taken orally once a day, 60 minutes for the supposed sexual activity. The common dose is 50-100 mg. Patients with liver/kidney dysfunction should take a lower dose (25 mg a day). Don’t take the drug more than once a day.
Contraindications
Don’t take the drug if you have hypersensitivity to Viagra sildenafil citrate. Don’t mix the drug with nitric oxide donators, organic nitrates and nitrites (as it can cause hypotensive effect). Viagra is contraindicated to the men under the age of 18 and women.
Side effects
In rare cases, the use of this drug may cause headache, hot flushes, vertigo, reversible impaired color perception, increased heartbeat, dyspepsia and rhinitis, as well as the development of allergic reactions.
Overdose
The overdose of generic Viagra increases the manifestation of side effects; it may cause pain and eye reddening, seizures, nasal bleeding and blackouts.
Special indications
The drug doesn’t affect the degree of sexual arousal and is ineffective without sexual stimulation.
Before starting the treatment, the patients with heart failure, arrhythmia, atherosclerosis and recent stroke must have a full work-up and consult their doctor.
The patients taking the drugs for the treatment of hypertension must order Viagra without prescription and take generic Viagra with caution (as it can increase their effect).
Initially, this drug was developed for the treatment of cardiac pathologies. However, during the research it turned out that it had a miracle effect on the reproductive system. One pill of Viagra allows the men to get their sexual power back and maintain a powerful erection for several hours.
The long-term use of this drug causes a significant improvement of erectile dysfunction and increases the potency. What can explain the high efficiency of this drug?
After learning the drug characteristics, you’ll be able to ensure its useful properties and appreciate them and buy Viagra no prescription in a drug store at a reasonable price and on favourable terms.
Viagra (the drug for increasing potency) is a safe and time-tested drug for the treatment of erectile dysfunction and potency problems, used by millions of men all over the world.
If you have sexual problems, you shouldn’t give up and resign yourself to an inferior life. If you buy Viagra online in a pharmacy, you’ll be able to ensure its effectiveness and usefulness. You will get your sexual power and stable erection back.