What is Viagra?
Viagra is a medication commonly used for the treatment of Erectile Dysfunction. Viagra (also known as ‘the blue pill’) is the branded version of this medication produced by Pfizer. This medication is available in three different strengths, 25mg, 50mg and 100mg.
How does Viagra work?
Sildenafil Citrate is a potent phosphodiesterase (PDE5) enzyme inhibitor that works by dilating blood vessels in the penis, increasing blood flow to this region helping to get and maintain an erection in response to arousal. Viagra should be taken on a when required basis approximately one hour before any proposed sexual activity, although some studies have found it to be effective as early as 25 minutes. Its action may last for up to 5 hours.
How do I take Viagra?
The recommended starting dose in adults is Viagra 50mg which can be increased to Viagra 100mg or decreased to 25mg depending on response. Viagra should only be used once in a 24 hour period. Viagra tablets should be swallowed with water. The may be taken with or without food, however taking them with a large or fatty meals may delay the onset of activity.
What are the cautions associated with taking Viagra?
Although Viagra tablets are commonly prescribed in the UK to treat symptoms of Erectile Dysfunction, it is still important to check if the medication is suitable for you. Viagra should not be used by people suffering with certain conditions or those taking certain medications. You should always read the patient information leaflet (PIL) for Viagra before taking this medication to ensure it is safe for you to use.
What are the side effects of Viagra?
Viagra (Sildenafil) like all medications can be associated with certain side effects although not all patients would experience these.
Common Viagra side-effects to look out for, include:
- Facial Flushing / Hot Flushes
- Indigestion
- Nausea
- Stuffy Nose
- Headache (including migraine)
- Dizziness, drowsiness & visual disturbances – this may affect skilled tasks such as driving, it is recommended to see how you react to this medication before driving or operating any machinery.
Patients should not drink excess amounts of alcohol when taking Viagra as it may impair your ability to get an erection and may increase the risk of certain side effects. To see all the side-effects associated with the use of Viagra please refer to the patient information leaflet or contact PostMyMeds.
