Viagra is a medication used for the treatment of erectile dysfunction. Its active ingredient, sildenafil, works by relaxing the muscles to increase blood flow to the penis, which aids in sexual arousal. Generally, Viagra comes in dosage forms ranging from 25 mg to 100mg.
As Viagra does not affect every person the same way, it is suggested that it be taken anywhere from 30 minutes to an hour before having sexual intercourse in order to achieve the desired effect. It may even be taken up to 4 hours before intercourse, if desired. Once taken, Viagra works for up to 5 hours after being taken, although it normally begins to wear off after 2-3 hours. Many factors such as age, diet, dosage amount taken, and other medications being taken at the time.
While Viagra usually is prescribed, it may also be bought without a prescription. Viagra is only to be used a needed. The most common form of Viagra comes in the form of a pill or tablet. While there are many dosage forms of Viagra, it is recommended that one start off taking Viagra in a dose of 50mg. It is not recommended that Viagra be taken more than once a day. Taking Viagra during or after eating a huge meal may cause delayed timing in how soon it takes effect in the system.
Avoid taking Viagra if allergic to sildenafil or if taking medications used to treat hypertension. Due to the nature of certain other drugs, it is not recommended that Viagra be taken if using medications containing nitrates, antibiotics such as clarithromycin, erythromycin, or telithromycin, antifungal medications, medications used to treat HIV or AIDS, or drugs being taken to treat high blood pressure, as doing so will cause an interaction with Viagra’s active ingredient, sildenafil.
Many common side effects of taking Viagra include headache and dizziness, blurred vision, back or muscle pain, or upset stomach. Should you begin to experience side effects such as an allergic reaction, vision loss, heart attack symptoms such as chest pain, jaw or shoulder pain, or should you experience an erection that is painful or lasts longer than 4 hours, it is suggested that you seek medical attention at once. Although rare, use of Viagra may also cause side effects such as hearing loss or vision loss. While these symptoms rarely happen, in the event that you do experience said symptoms, seek medical attention immediately. If you believe you have taken too much of this medication, seek medical attention immediately.
It is suggested that Viagra be stored at room temperature and away from light or moisture. Due to bathrooms containing high moisture, it is suggested Viagra not be stored in the bathroom.
Viagra may be bought through several Australian retailers online. Those resources include Edonlinestores.net. It can be purchased in several dosage forms ranging from 25mg to 200mg as well as in amounts ranging from 20 pills to 360 pills. Several of these Australian retailers ship worldwide, and also take several payment options including Visa, American Express, and Mastercard.

I am self employed. General Practitioner in Melbourne, VIC. My special interest: male reproductive system.