How long does sildenafil last and can the duration of effects vary?
When sildenafil was approved by the FDA in 1998, it became the first safe, oral treatment for erectile dysfunction (ED). It has been used by millions of men and remains a popular choice because it is highly effective. Approximately 82 percent of men respond well to it and are able to achieve a firm and sustainable erection after taking a tablet. It usually stays effective for up to six hours but this can vary.
Can sildenafil last longer?
A study took place to investigate the efficacy of sildenafil after 12 hours in men who had previously responded well to treatment. In total, 40 patients with ED received eight 100mg sildenafil citrate tablets and were asked to record their sexual attempts in a diary.How long does sildenafil last is a question that was to be assessed in the study.
In the first part of the study, the men were told to attempt sexual activity at 1 and 12 hours after taking a tablet. This was to be done on four separate occasions. In the second part of the study, they were required to attempt sex only at 12 hours after taking a tablet and on four separate occasions. The researchers determined the following:
- In the first part of the study, 97% of the patients achieved erections that resulted in successful intercourse at 1 hour.
- In the first part of the study, 74% achieved erections that resulted in sex at 12 hours.
- In the second part of the study, the results were very similar and about 74% of the patients had sex 12 hours after taking a tablet.
This reveals that, for most patients in the study, sildenafil was still effective at 12 hours. Patients often say this medicine continues to be effective the next morning. In the general population, the length of time sildenafil lasts can vary from one person to another. There are various factors that can influence this which include:
- The age of a patient – men who are over the age of 65 may find the effects last longer due to a slower metabolism. Basically, the body does not eliminate the medicine as fast as it may in younger men.
- The dosage –a higher dose is usually more effective and lasts longer. Patients often begin treatment with a dose of 50mg. However, experts usually agree that a dose of 100mg provides superior results.
- Diet – large or fatty meals can slow down the digestive system and absorption rate. Therefore, patients are usually advised to wait 2 or 3 hours after a meal before taking this medicine.
- Alcohol consumption – alcohol reduces blood supply to the penis which can make it difficult to get and keep an erection. Patients are advised to avoid or limit alcohol consumption.
- The health of a patient – sildenafil may last longer in patients who have liver or kidney problems. The reason for this is that the body can take longer to remove the medicine. Patients with health conditions should consult their healthcare provider before using sildenafil.
Overall, sildenafil allows the user plenty of time for spontaneous sexual circumstances so there is no need to rush. Compared to non-tablet treatments for ED which are effective for less time, sildenafil offers more convenience and ease of use. Taking a tablet is a trouble-free and discreet way to use this medicine.
Sildenafil is affordable
When the patent for Viagra came to an end on 21 June 2013, generic manufacturers became licensed to produce and sell this medicine. Due to trademark laws, they are not permitted to call their products Viagra. The generic version of Viagra is simply called sildenafil which is the main ingredient in Viagra. The regulatory agency requires that sildenafil is bioequivalent to Viagra so it works the same way in the body.
Its pharmacological effects are identical to Viagra so it has the same safety and side effects. Side effects are usually mild to moderate and short-lived. Common side effects include:
- headache – affects 16 percent of people
- flushing – affects 10 percent of people
- nasal congestion – affects 4 percent of people
Headache is often caused by mild dehydration so drinking more water than usual can help prevent this. Some men find that a lower dose can also help reduce side effects while providing the desired effects.
Sildenafil is available online
Sildenafil citrate tablets can be purchased online from www.sildenafil4uk.com. This online pharmacy sources licensed and approved medication from Teva Pharmaceuticals and Dr. Reddy’s Laboratories. Prices are highly competitive and the medication gets delivered in carefully concealed packaging to maintain optimum customer privacy.
How long does sildenafil last is a common question that is best answered when ED patients actually try this affordable medication. The answer is usually six hours, however, this can vary. What most user reviews agree on is the effectiveness of this medication and that it lasts long enough for sexual intercourse.
Order in your preferred quantity and contact online customer support for any queries.