What is Cialis, Levitra and how they differ from Viagra?

Levitra - is one of the most advanced medical products designed specifically for the treatment erectile dysfunction. Studies have shown the following benefits of the drug over its main competitors:

• Quick action (after 15 minutes after admission).
• The drug has a better selectivity, which reduces the frequency and severity of side effects.
• The drug has no restrictions on the admission of food.
• The action of the drug lasts up to 6 hours.
• The drug has since the first admission.
• Levitra normalizes disorders potency in most men - Levitra helps men achieve an erection, in which sildenafil was ineffective, and highly Levitra in patients with concomitant diseases (eg diabetes).

Results of the first clinical trials of Levitra (vardenafil) among men who suffer from erectile dysfunction showed that men who used the drug Levitra, had three times more likely to hold a successful intercourse than those that used the placebo. The study also showed that Levitra is particularly successful in helping those men who had not helped other methods of treatment. High efficiency Levitra confirmed, for example the fact that normal sexual intercourse were able to carry 9 out of 10 patients who took Levitra.

Cialis - drug of a class of inhibitors FDE5 - Cialis (Tadalafil). As shown by studies in which 780 patients participated, Cialis is effective and safe in any etiology and severity erectile dysfunction. One of the advantages of Cialis is its duration of action - the ability for erection in response to sexual arousal persists to 36 hours, because there is no need to schedule the time of sexual intimacy.

Cialis has a positive effect on the following manifestations and consequences erectile dysfunction:

• Erections as a whole.
• Ability to achieve an erection sufficient for sexual intercourse
• Ability to maintain an erection during intercourse.
• Addressing a partner of a sexual act.
• Getting pleasure from sexual intercourse.
• Positive emotions.
• Confidence in the ability to achieve and maintain an erection.

Cialis resumes natural spontaneity of sexual life. The product is easy to use. The recommended dose of Cialis is 20 mg. Cialis taken before anticipated sexual activity, regardless of the reception meal. The drug is taken at least 16 minutes before the alleged sexual activity. Patients may attempt to carry out a sexual act at any time, for 36 hours after ingestion. The maximum recommended frequency of reception - 1 times per day.