Viagra, Stendra and Levitra are widely used for treatment of erectile dysfunction. These remedies are quite similar, but each of them has its own followers. The aim of such medications is to help men to achieve natural erection and enhance penis firmness. Levitra, Viagra and Stendra for sexual disorders belong to the class of PDE5 inhibitors. They function in accordance with one and the same principle: prolongation of nitrogen oxide action in blood vessels’ walls of penis. Due to presence of nitrogen oxide, blood stream to sexual organs increases. The discovery of nitrogen oxide influence on blood vessels was awarded a Nobel Prize in 1998 as one of the most important breakthroughs in medical sphere. The main differences between these medicinal products lie in duration of their action. Such remedies, as Stendra and Levitra are accepted by organism differently: some men prefer the first drug, others – the second one resulting from genetic distinctions between patients. Each man has his own unique reaction on medications. And there is no drug that could be equally perfect for all people. Let us examine each drug for erectile dysfunction and determine the main discrepancies in their action, composition and effects.
Stendra: a Specialty on Pharmaceutical Market
Stendra is a new medication developed by specialists in medical area and pharmacology. Not so many modern medicines can take so strong, fast and long-lasting effect as Stendra is able to provide. Regardless of the fact that the medication was launched for sale recently, it became quite popular. Stendra advantages can hardly overestimated. Being a competitor of famous Viagra, Stendra takes a softer action. The first effect occurs in 15 minutes after tablet’s intake and can last within ten hours. Stendra has minimal quantity of side-effects and is easily cleared from male organism. The main Stendra indication to usage is erectile dysfunction and impotency. The causes of these conditions may be hidden either on physiological level or instinctively. Besides its main effects, Stendra takes positive impact on overall health condition of a man toning its muscle bulk and soothing a state of nervous system. Also, Stendra is prescribed for patients who want to prolong the time of sexual intercourse and restore necessary erection level.
Active action of Stendra allows hitting an all-time high in sex. A patient has a boost of erection and potency; he gets rid of earlier detected signs of erectile dysfunction; duration of sex improves and overall hormonal profile in organism normalizes. A man is able to have sex several hours in a row and to achieve a strong orgasm.
Profile of Reputed Viagra
Viagra pills are an effective solution allowing representatives of stronger sex to forget about problems connected with either weak or premature ejaculation, short-term erection or irregular orgasm. Lately, headlong development of medical research studies gave opportunity to create Viagra providing strength, energy and restoration of lost sexual possibilities for a short period of time. In comparison with other medicinal products, Viagra has a number of undeniable advantages including long-term action, few side-effects, and quite affordable price.
Viagra is prescribed in the following cases:
- Long-term impairment of erection;
- Absolute absence of sexual arousal;
- Lack of desire to have sex;
- Premature and short-term ejaculation;
- Weak and non-sensitive orgasm;
- Incapacity to please a partner;
- Soft state of penis in erected condition;
- Impairment of functioning of male sexual system;
- Presence of any form of ED;
- Absence of blood supply to penis during coitus;
- Other psychological factors.
Viagra is to be taken 30-40 minutes prior to sexual intercourse; maximal daily dose is 50mg. Viagra administration may be combined with food intake or pure water. Indispensable condition of effective application of Viagra is presence of sexual desire for a partner, as well as stimulation of penis before sex.
Levitra Usage Peculiarities
Levitra is unique and efficient medication that is prescribed for treatment of sexual disorders and enhancing potency in men of all age groups. Erectile dysfunction implies incapacity of a man to achieve and preserve erection sufficient for fully-realized coitus. Levitra’s active component, vardenafil, has not only high-performance but the least quantity of adverse effects. The drug’s effect is observed thirty-forty minutes after intake. Vardenafil gets absorbed in the walls of gastro-intestinal tract fast, relaxes smooth muscles of cavernous bodies, and boosts blood flow to penis enhancing local action of endogen nitrogen oxide in cavernous bodies during sexual stimulation.
Long-term application of Levitra by a patient normalizes hormonal balance, in particular, it causes enhancement of testosterone level, increase of semen production, and acceleration of semen motility rate. Levitra is not a stimulant of sexual desire. Its action is not effective in case of absence of sexual excitement. The drug is recommended for administration by men suffering from weak erectile function or its absolute absence. Impairment of sexual abilities may be observed in man belonging to various age groups. Levitra is a therapeutic medicinal product for maintaining and restoration of normal erection. Nevertheless, in case of potency issues, consultation by a specialist is required, since sexual activity may be dangerous in case of severe cardiac disorders.
Stendra, Levitra and Viagra: Let Us Compare
There are several different points of view on this theme. Such medications, as Viagra (sildenafil), Stendra (avanafil) and Levitra (vardenafil) are widely used for treatment of erectile dysfunction. They help to 1) restore erection; 2) preserve erection; 3) boost firmness of penis in erected state. Those medications that provide fast effect do not stay long in organism ensuring limited duration of their action. Patients who tend to plan their sex prefer fast-acting medications, such as Stendra or sublingual Levitra. Other patients will rather choose medicines of long-lasting action, such as Viagra or traditional Levitra that are able to preserve their effect within a prolonged period of time.
Stendra is one of the most fast-acting medications for erectile dysfunction. In order to start functioning, Stendra requires only 15 minutes; nevertheless, it can stay in organism up to six-eight hours maximum. Viagra and Levitra are somewhere in the middle, since they need thirty-sixty minutes for onset time. As a rule, they stay in organism longer and can work up to 6-12 hours.Notwithstanding the fact that PDE5 inhibitors are of similar action, different remedies affect men differently. One medication may be more effective for this man and be useless for another.
Side-effects of this class of remedies, known as PDE5 inhibitors are similar, but not identical, since these medications chemically resemble each other, but not one-to-one. It is important to note that while adverse effects are similar, different medications may take diverse impact on various people. For instance, one medicinal product may cause this side-effect, whereas the other one – not. Therefore, is a patient experiences adverse effects after the intake of a particular drug, it may be sufficient to substitute it another PDE5 inhibitor.
The most frequently met PDE5 inhibitors’ side-effects are as follows:
- Blurred vision;
- Indigestion or dyspepsia;
- Pain in muscles;
- Urinary tract infections;
- Changes of color perception;
- Nasal congestion;
Very rare side-effects requiring immediate medical attendance that you must know of are:
- Sudden impairment of hearing or absolute hearing loss
- Sudden eyesight loss in one or both eyes
- Erection preserving longer than for 4 hours
Also, it is important to know very useful tips for usage of ED drugs.
- Medicinal products for sexual disorders (Viagra, Levitra, Stendra) work better when taken fasted (1-2 hours before and after food intake).
- ED medicines cannot cause erection by the wave of the hand. They are just able to provoke its occurrence.
- These medications won’t enhance sexual desire without sexual stimulation or masturbation.
- Avoid combination of PDE5 inhibitors with alcohol, it may cause side-effects and slow down the action of remedies.