Viagra, also known as Sildenafil, is a prescription drug that helps patients with erectile dysfunction (impotence). It works by opening blood vessels in the penis. This relaxes the muscles in the penis which helps to create an erection. Viagra does not need to be taken everyday to see results. Just take it when you need it. It is the number one prescribed drug for erectile dysfunction and 67 percent of those who used it say it was worth it. Erectile dysfunction can be normal from time to time due to stress and other temporary issues. However, if it is a frequent occurrence then taking Viagra can help with Erectile dysfunction.
Side effects
Although Viagra can be a great medication to help with erectile dysfunction there are some possible side effects. These side effects include: flushing, headache and dizziness, or sudden loss of hearing, indigestion, prolonged erection, drop in blood pressure, insomnia, nasal congestion, nosebleeds, bladder pain, burning feeling in the chest or stomach, tingling feelings, cloudy or bloody urine, increased frequency of urination, pain in urination, lightheadedness when getting up suddenly from a lying or sitting position, anxiety, bone pain, breast enlargement, chills, cold sweats, confusion, seizures(convulsions), dry eyes, dry mouth, excessive hunger, eye pain, cool and pale skin, difficulty in concentrating, nightmares, numbness of the hands, swollen joints, swelling of the eyes, increase in the size of the pupil, sensitivity to light, shakiness, skin lesions with swelling, increased thirst, lower back or side pain, nervousness, tearing of the eyes, sore throat, sudden weakness, swelling of the face, hands, feet or lower legs, trouble breathing, twitching other muscles, unusual feeling of burning or stinging of the skin, slurred speech, skin paleness, and skin hive or itching . Very rare side effects may include a sudden loss of vision, due to a decreased blood flow to the optic nerve. This side effect is more likely to occur in men that are older than 50, are smokers, diabetic, have high blood pressure, or cholesterol, or those with certain pre-existing eye problems. The most common side effects are headaches and flushing that appear within the first couple hours of taking Viagra. Please take note that these are not all the reported side effects. Additionally, if you have had a heart attack (within the last 3 months), a stroke (within the last 6 months), or recently taken nitrates, such as Isordil, Imdur, or nitroglycerin you can not take Viagra. You should also avoid combining Viagra with CYP3A4 inhibitors and CYP3A4 inducers. Taking these medications together may cause a sudden drop in blood pressure. Seek immediate medical attention if an allergic reaction, sudden vision loss or an erection that last more than 4 hours occurs. Drinking alcohol after taking Viagra may decrease sexual performance and lower blood pressure. Please take note that this is only effective for men with frequent erectile dysfunction and is not effective for women, as safety as not be established. The maximum dosage for men is once per day.
Dosage
The normal dosage for the medication is 50 mg. Viagra needs to be taken at least 30 minutes before sexual activity, but it is suggested that you should take it a full hour before sexual activity. There are reports of those who have seen results after just 15-20 minutes after taking Viagra and can be taken up to four hours before sexual activity. Please note that effects are seen with the addition of sexual stimulation. In some cases, the dose my need to be increased to 100mg. Viagra does not need to be taken with food. However, you need to avoid grapefruit, or grapefruit products while taking Viagra.
Viagra prescription
In Australia, you will need to speak with the you doctor and receive a prescription for Viagra and discuss if it the right medication for you. You can also purchase Viagra through online pharmacies, if you have previously been prescribed it by a doctor. You will also need to complete a short assessment before making the purchase, so the pharmacy can make sure that the medication is right for you. Viagra purchased through an online pharmacy can cost anywhere from 35 to 75 AUD. The patient for the Viagra drug, sildenafil, expired in May of 2014 which drastically lowered the cost of the prescription drug. The pill is small and blue and can be purchased in quantities as low as 10 and as high as 360. At this time you can not purchase Viagra, in Australia, as an over the counter drug.