Over the last two decades in scientific laboratories of different countries there were developed numerous drugs to effectively combat the problem of erectile dysfunction.
At the moment on DrFrancais there are several types of drugs that can be divided into the following groups:
– PDE5 inhibitors – drugs that increase the potency;
– Inhibitors of reverse capture of serotonin – the extenders intercourse;
– Homeopathic medicines;
– Dietary supplements.
Brand drugs – is an innovative original drugs, which have undergone a full cycle of preclinical and clinical trials.
Inhibitors of PDE 5 – the drugs increasing potency .
Viagra is a revolutionary drug for the treatment of impotency, has opened a new era in the fight against sexual dysfunction in men. The drug produces an American pharmaceutical company Pfizer. Viagra is available in tablets.
The active substance is citrate sildenafil. The basis of drug action is the inhibition of the enzyme FED-5, whereby the vessels of the cavernous corpus of the penis dilate, and an erection occurs. Duration – 4 hours.
Pros: Viagra works only with natural excitation and is not a stimulant. Buy generic Viagra in our pharmacy – http://melbournechemist.net.
Cons: the tool dissonant with alcohol and fatty foods. In addition, in case some diseases, it is impossible to use it. These include cell anemia, severe liver disease and kidney, deformation of the penis, unstable arrhythmia, exacerbation of peptic ulcer disease, etc. the High price.
Unsafe combination of medicines with certain drugs: the donators of nitrogen oxide, erythromycin, ketoconazole, alpha-blockers. Possible side effects like facial flushing, headaches, nasal congestion.
Cialis has the longest effect among all means of all the drugs to increase potency. According to their parameters of safety and efficacy Cialis even exceed Viagra Manufacturer: Eli Lilly and Company (USA). The main active ingredient is Tadalafil. It is available in tablets. The mechanism of action is identical to Viagra
Advantages: rapid onset of effect (within 20-30 minutes), record of the duration of 36 hours. Diet and alcohol will not affect the effectiveness of the drug. The medication feature is a low likelihood of side effects.
Disadvantages: Cialis is contraindicated to the same group of patients as it is in Viagra and cannot be combined with the above drugs.
Levitra — the drug is 10 times more efficient than Cialis and Viagra and thus can be used even in the most severe cases. Manufacturer German pharmaceutical Corporation Bayer HealthCare AG. The main active substance is Vardenafil It is available in tablets. The duration is 8-12 hours.
Pros: very high efficacy of the drug in erectile dysfunction of any etiology, great compatibility with food and alcohol. Low percentage of side effects. It is approved for use by patients with diabetes, hypertension and high cholesterol in the blood.
Cons: same as Viagra and Cialis have.
Branded generics inhibitors FED, existing on the pharmaceutical market: Generic Viagra, Viagra Soft, Viagra Super active, Viagra Gel, Levitra (generic of 20 and 40 mg), Generic Cialis ( 20 and 40 mg), Cialis Super active, Cialis Soft, Cialis Gel, Tadagra (Cialis capsule), Sildigra. All of these products contain identical to the branded substance and have the same effects.
However, some of these products are presented in a more convenient dosage forms than brand drugs: for example, Viagra and Cialis Gel have a jelly-like consistency that accelerates the absorption in the oral cavity, and as a result, the effect is achieved faster. Soft pills (Viagra, Cialis) are chewable. They do not need to drink water, which makes them undoubtedly more convenient to use.
The rest (efficiency, side effects, contraindications) of these drugs doesn’t absolutely differ from the brand. The only but very important plus is the price, which is low in the generics.
The pharmaceutical market also presented preparations, combining two active substances – to increase potency and prevent premature ejaculation.