The best way to obtain Viagra is to consult your general practitioner. He or she will give you a prescription and you can get started on the medication the same day. For some men, however, this process is embarrassing and many prefer to order the drug on the internet. When buying Viagra online, you will be required to fill out a consultation form for assessment by a doctor, who will then decide if the medication is suitable. If so, they can dispatch it and have it to you in a short space of time, usually the next day.

Sildenafil Citrate is the active ingredient, which works by increasing blood-flow to the penis. When taken around 30 – 60minutes before sex, the medication assists men to achieve and maintain an erection for the duration of intercourse. You can order your Viagra online in capsules of 25mg, 50mg or 100mg, which should be taken whole, no more than once a day.

Viagra is, in fact, a trade name for the drug Sildenafil, which has a number of other medical uses. It is manufactured as a treatment for pulmonary hypertension by Pfizer, under the brand name Revatio and has also been shown to help with altitude sickness.

Other possible uses for the drug have been explored recently; some sportsmen believe it enhances their performance by opening their blood vessels and enriching their muscles, while research conducted in 2007 found that Viagra could also aid in reducing jetlag.

Viagra should only be used by men over 18 years old and taken once a day.  Driving and operating heavy machinery should be avoided and it should be taken around sixty minutes before you expect to have sexual intercourse, to give the effects time to kick in.  Generally it is best to avoid eating while on the drug as it can delay the onset of the effects even further.
 
Your medicine should be kept in its original container and kept below 30 degrees centigrade.  If there is any damage to the packaging, do not take the medicine.  You can take Viagra indefinitely, so for as long as you need it, it can provide you with the help you need.
 
If, however, you are suffering from any of the side effects, or are unsure whether you should keep taking it, you should contact your doctor or prescriber.  If you obtained your Viagra online and would like some professional help, or advice that you know you can trust, then you can call NHS Direct.

The most common side effect that affects one in ten users are headaches.  Other common ones, for example, those that affect around one in one hundred users, include a blocked up nose, dizziness, feeling flushed and heart burn.  You may also experience problems with your eyes and if so you should seek medical advice straight away.

Less common side effects, ones that affect more than one in one thousand users include, chest pains, unusually dry mouth, and pain in the muscles.  You may get a feeling of nausea or experience vomiting, find it difficult to sleep or notice a rash on your skin.  Heart or circulation problems may occur including angina, stroke, heart attack or faster heartbeat.  Always seek medical attention if you have any problems with your heart after taking medication.

It is also possible to die from taking Viagra, so it is important to only take it after getting it cleared with your doctor.  Rarely you may also suffer hearing problems, nose bleeds, or changes to blood pressure.

If after taking Viagra you begin to feel unwell, or if you are in any way worried about the side effects of the drug, you should seek consultation from your GP.  If you cannot get hold of your doctor, you can call NHS Direct for advice.

Viagra pills are blue in colour and come in three different dosage levels: 25mg, 50mg and 100mg.  Your healthcare professional will be able to tell you which dosage level you should be taking.  Most doctors will prescribe you the 50mg dose, and from your response it is possible to either decrease or increase the amount of the drug that you are taking.  Generally, the higher the dose, the more risk there are of side effects occurring, so if a lower dose works for you then that is the best option.

Viagra should be taken about an hour before sexual intercourse; however it can start to work before this time.  If you want the onset of the medication to be faster then you should take the pills on an empty stomach, as fatty foods can slow the absorption of the drug.  It is important to remember that when you take Viagra you must also be sexually stimulated.  The drug will not cause you to get an erection without some level of sexual arousal.

If you are going to take Viagra you should be aware of the side effects.  Fortunately, side effects when using Viagra are relatively uncommon and will only last for a short period of time.  If you have an erection that continues for more than four hours it is important to seek immediate medical assistance.  Your doctor will have a full list of potential side effects.

There are several causes or risk factors for the development of erectile dysfunction.  Physical diseases contribute to 70 per cent of erectile dysfunction cases. These include cardiovascular disease, diabetes and obesity, to name just a few. Recreational drug use can also be a cause of erectile dysfunction.

Psychological issues contribute to 20 per cent of erectile dysfunction cases. These psychological factors include stress, depression, fear of failure to achieve an erection and fear of impregnating a female sexual partner, but are not limited to these. The psychological causes of erectile dysfunction are particularly prominent in young adult men.

The precise treatment for erectile dysfunction will depend on its cause. The drug Viagra is a popular treatment for erectile dysfunction. At least 70 per cent of men with erectile dysfunction who use Viagra are found to achieve improved erections. The drug works by helping the tissues in the penis to relax, thereby boosting blood flow to the area. It is this increased blood flow that aids achieving an erection. As with all drugs, Viagra may not be suitable for all men who experience erectile dysfunction. Men wishing to buy Viagra should therefore consult with their doctor before purchasing this medication.

Your doctor may suggest that you try a treatment such as Viagra to help your erectile dysfunction. Viagra is taken orally and can help you to maintain an erection. Viagra is usually taken one hour before sex. However, your doctor can provide you with advice on the best time to take this medicine. He or she will also provide you with information on recommended dosages of the drug.

The correct dosage of Viagra will help the tissues inside of the penis to relax. When these tissues relax, blood is able to flow more freely into the penis and this increased blood flow can help to achieve an erection.

Viagra is not suitable for all men diagnosed with erectile dysfunction. You should not use Viagra if you have been diagnosed with a heart condition, if you are already taking medications for another medical condition, or if you are already taking medications for erectile dysfunction, unless you have been otherwise advised by your doctor or pharmacist.

In the event that Viagra is deemed to be the best treatment for your needs, you will find that you can buy Viagra online with ease. Many men find that purchasing Viagra from a trusted online store is a convenient and discreet way in which to acquire the medication they need.

Viagra was the first drug of its kind on the market, and since 1998 the little blue pill has been helping men all over the world deal with erectile dysfunction.  Although it was originally created to treat heart disease, scientists discovered that it had very little effect on angina and high blood pressure, but what they did discover is that it worked well on erectile dysfunction, and could help men who were dealing with impotency.

If you take Viagra 30 to 60 minutes before sexually activity you will become aroused without eating or drinking, but if you do not want to experience any delays, it is best to avoid meals that are high in fat.  Burgers and fries can affect the absorption of the drug which means it might not work as fast.  If you do take it with a meal have something like a salad.

One of the best things about Viagra is that you can take it up to once a day, but it is best that you consult your doctor before you begin a course of Viagra.

Viagra Professional is a new improved erectile dysfunction medication that you can purchase online.  If you are unsure of your erectile dysfunction level it is best to talk with your primary care physician as Viagra Professional should only be taken if Viagra does not work for you.

One of the benefits that you will see from this new 21st century drug is that it can help you concentrate on the task at hand without having to worry if you will be able to get an erection.  The medication will sensitize the nerves in your penis so that erection becomes easier.  It can increase your desire as well, provided you are active during sexual foreplay. Viagra Professional will make help more senior men recapture a youthful sexual appetite, as it can help increase your desire and recovery after intercourse.

Before you begin taking Viagra, be sure that you check with your doctor.  If you get the green light and are able to take the little blue pill, consider buying Viagra online.  It is fast and convenient and best of all discreet. No one but you will know why you have that little twinkle in your eye.

Viagra works by increasing the blood flow into the penis.  It usually starts to work after 30 minutes and can last up to 4 hours.  It works if you are sexually aroused, and does not act as an aphrodisiac.  Sildnafil citrate is the active ingredient.  If you buy Viagra online you can choose from 25, 50 or 100 mg.  If you do decide to take Viagra, remember to take your pill 1 hour before intercourse.  If you take it without food it could work after 30 minutes of ingesting.   Remember to have a meal that is lower in fat if you do decide to take your little blue pill before you eat. Foods that have a high fat content will cause your body to absorb Viagra slower.

Although most men do not experience side effects, taking Viagra can cause dizziness and headaches.  If you experience any abnormalities contact your doctor.

If you are tired of not being able to perform, consider buying Viagra online.  You will feel younger than you have in years, and your partner will wonder if you have discovered the fountain of youth.