Viagra

Description

What is Viagra (Sildenafil)?

Viagra is a medication primarily used to treat erectile dysfunction in men, but can also treat people who have pulmonary arterial hypertension. Viagra is the brand name of Sildenafil.

How does Viagra work?

Categorized as a phosphodiesterase (PDE) inhibitor, Viagra is a medicine applicable for men aged 18 years and older. The medication works by stimulating the blood flow in the penis. Aside from its stimulating function, it relaxes the penis’ blood vessels to enable proper blood flow. Note that Viagra isn’t a cure for erectile dysfunction, but it assists people who may have this condition.

Viagra (Sildenafil) Dosage

Viagra’s suggested dosage is determined on the following factors:

• 50 mg – consume hours prior to sexual intercourse
• The minimum dosage is 25 mg
• The maximum dosage is 100 mg
• 1 dose daily

How to take it?

Follow the prescription instructions properly. Tablets are taken orally, with or without food. Note that the medicine should be consumed 30 minutes to 4 hours before sexual activity. Sildenafil shouldn’t be used more than once every 24 hours.

Sildenafil Side Effects

The adverse reactions of this medicine are categorized by their severity. If these reactions remain for a longer time than expected, consult your healthcare specialist.

Mild Side Effects: 

• Diarrhea
• Headache
• Heartburn
• Flushing
• Nose bleed
• Difficulty sleeping

Severe Side Effects: 

• An erection that lasts for more than 4 hours
• Dizziness
• Sensitivity to light
• Hives
• Rash
• Blistering of the skin
• Pain in the chest
• Blurry vision
• Vision changes
• Loss of hearing
• Difficulty breathing 
• Burning pain during urination
• Numbness of the hands and arms
• Fainting

Storage

Viagra should be stored properly. The temperature of its storage must be normal enough not to harm the medicine. Additionally, the medicine must be placed away from the children.