The most widely acknowledged application of Viagra is to treat the erectile dysfunction, a disease that has deteriorated the lives of many men and broke a lot of happy couples. Those who think that they are alone with the problem are wrong as at least one man in a five is having ED and this is only in USA. The worldwide figures are even more impressive as over one billion of men are suffering from the erectile dysfunction.
Erectile Dysfunction might be cause by various factors and there can be no time to eliminate the possible options, whether it is blood flow dysfunction or alcohol consumption. Of course, you have to undergo some observations if you have problems with erection, but the need for the arousal is often very urgent and you might have no time for that. You need to act quickly and Viagra is going to help you with that. With such a huge number of men with ED worldwide, the demand for Viagra is overwhelming and it is increasing every year. Nowadays Viagra is practically a monopolist and it holds around 48% of the world erectile dysfunction medications market and it is not giving up its positions.
Despite a huge number of competitive drugs with the similar action, people still trust Viagra and its worldwide sales have been increasing gradually over the past ten years.
Sildenafil in Action
As it was mentioned above, Sildenafil increases the blood flow into the penis that helps it erect and stay aroused for a long time. The numerous studies have shown that Viagra is effective for more than 84% of men who try the drug. This index is the highest so far and no analogical drug has managed to reach this number. Generic Viagra starts working within 40-60 minutes and its effect lasts for 4-6 hours. It is recommended to take 50 mg in an hour before the planned intercourse. Viagra works the most efficiently on the empty stomach. Unlike similar drugs that just produce erection, Viagra also treats the erectile dysfunctions. The treatment result is proportional to the amount of the drug and instructions’ maintenance. The following chart represents the improvement of erection quality after taking different amounts of Viagra. It also compares the medication’s effect with Placebo.
More than 60% of patients have seen the positive results even from the smallest Viagra dosage, which proves its high effectiveness and deserves high evaluation. Studies have also shown that men who use Viagra for erectile dysfunction treatment mark the penis enlargement 21.7% on average. It means that Viagra helps to enjoy long intercourses and experience new feeling for both for the partners.
Scientifically approved drug
Having been discovered nearly twenty years ago, Generic Viagra has undergone thousands of tests. Scientists from all over the world were sparing no effort in learning the features of the drug and how it affects the human body.
In addition to that, there have been a conducted a lot of surveys and experiments regarding the Viagra effect. All possible adverse reactions to the drug were revealed as well, which eliminates unpleasant surprises. Viagra has a small rate of causing side effects and all of them pose no clear dander to the health.
Viagra is prescribed to 95% of patients by doctors from all regions of the world. Physicians and healthcare providers trust this drug basing on its safety and pharmaceutical properties.
The Main Contestants: Levitra and Cialis
Levitra and Cialis have gained much less popularity on the market than Viagra. However, many doctors argue that these drugs produce a much better effect. Numerous surveys state that many Australians know nothing about either Levitra or Cialis and it is time to change that.
Both Levitra and Cialis have the same effect as Viagra as they are based on the same substances. What differs them the most is the effect duration, intake specifics and price. Out of all three medications, Cialis causes the longest erection that lasts up to 36 hours. The second position belongs to Levitra, which helps you stay aroused for 10-12 hours and the least enduring effect is caused by Viagra, which is equal to 4-6 hours.
As to the drug intake specifics, while Viagra should be taken on the empty stomach, Cialis works perfectly with food. Levitra’s effect can be weakened by the food consumption, but still it will work. Both Levitra and Viagra have to be consumed every 24 hours and 60 mins before the desirable erection when Cialis can be applied every 12 hours and causes erection in 20 minutes. You should also take into account that only Cialis can work with alcohol while other two drugs should not be taken with it.
Talking about the price, you are expected to pay the smallest amount of money for 100mg of Levitra, which is less than $100 on average. The original Viagra cost is $283-$360 for 10 pills of 10mg. The most expensive erectile dysfunction treatment is with Cialis, which costs $339-$401 for the same dosage.
All these drugs have the similar side effects that include warm feelings in the face, problems with digestion, sore throat, heartaches, pain in the muscles and back. Cialis and Levitra are new on the market and there have not been any deep studies conducted yet. Unlike them, Viagra has been tested in all possible aspects for more than 15 years.
The following table sums up the above mentioned features and represents the comparison between the traditional Viagra and its main competitors on the market, Levitra and Cialis, regarding various aspects.
Characteristics
| Viagra | Cialis | Levitra | |
| 1. Effect duration | 4-6 hours | Up to 36 hours | 10-12 hours |
| 2. Starts working within | 60 min | 20 mins | 40-60 mins |
| 3. Food and alcohol interactions | – Should be consumed on the empty stomach only – bad interactions with alcohol | Works fine with food and alcohol | – Effect is slowed down by food consumption – does not work with alcohol |
| 4. Generic version availability | Yes | No | No |
| 5. Prescription requirements | Yes | Yes | Yes |
| 6. Average market price for 100mg | $283-$360 | $339-$401 | $98.98 |