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Common uses for Viagra® Pills

Viagra is in a class of medicines called phosphodiesterase inhibitors. These types of medications are used in order to treat sexual function problems. These types of problems are more commonly called impotence or erectile dysfunction. Viagra, and other medicines of this nature, work in combination with sexual stimulation. The medication helps the blood circulate into the penis so that an erection can be achieved and maintained. It should be noted that this medicine is not to be used by women or children. It should also be noted that Viagra does not protect against sexually transmitted diseases. This includes HIV. You can buy Viagra online or at your local drugstore with a prescription.

Before You Use Viagra®

Do not take this erectile dysfunction medicine if you are currently taking or using nitroglycerin, (e.g., tablet, patch, or ointment dose forms) or other nitrates (e.g., isosorbide), nitroprusside (or any "nitric oxide donor" medicine), or recreational drugs called "poppers". These also contain amyl or butyl nitrate and very serious interactions with Viagra may occur. If you don't know if you take a medication that contains a nitrate, call your physician or talk to a pharmacist. If you are currently using any of these particula medications, tell your doctor or pharmacist before using Viagra. This Viagra erectile dysfunction medicine should be taken by mouth, as needed. It should be taken between 4 hours and one-half hour before sexual activity (about one hour before is generally the most effective).

Your doctor may need to perform additional monitoring of your dose or condition. This can be especially important if you happen to be taking other medicines for impotence, azole antifungals (e.g., itraconazole, ketoconazole), cimetidine, erythromycin, mibefradil, rifamycins (e.g., rifampin), high blood pressure medicines, or delavirdine. Pay special attention if you are taking an HIV protease inhibitor (e.g., ritonavir, saquinavir). You should not take more than a 25 mg dose of Viagra in a 48-hour period. If you do and you are also taking an alpha-blocker medicine (e.g., doxazosin, prazosin, terazosin) for various conditions (e.g., enlarged prostate), you should separate the time between taking these medicines. It is suggested that you wait at least 4 hours before taking the other medication.by more than 4 hours.

You should never start or stop any medicine without getting approval from your doctor. You should also tell your doctor about any other medical conditions that you have. Some of the conditions that you would want to mention include: liver or kidney disease, bleeding disorders, conditions of the penis (e.g., angulation, fibrosis/scarring, Peyronie's disease), problems with your heart(e.g., if you have had a recent heart attack or serious arrhythmia sometime in the last 6 months, aortic stenosis, heart failure, coronary artery disease with unstable angina, idiopathic hypertrophic subaortic stenosis), problems with your eyes (e.g., retina diseases like retinitis pigmentosa), a history of having a painful or prolonged erection (priapism), sickle cell anemia, cancers of the blood (e.g., leukemia or myeloma), stomach ulcers that are still active, a recent stroke (within past 6 months), very low or very high blood pressure, or allergies.

Directions for Taking Viagra®

You should only take Viagra as specifically directed. This usually means that you should take your Viagra dose once per day, on an as needed basis. The medicine works in conjunction with sexual stimulation to help achieve an erection. Take Viagra by mouth as needed between four hours and one-half hour before sexual activity (about 1 hour before is most effective); or take as directed by your doctor. You should not take Viagra more often than once each day, as needed. Keep in mind that if you eat a meal that is high in fat, it may delay the time of onset for the medication to start working.

While under treatment with Viagra, you should avoid eating grapefruit or drinking grapefruit juice. The only exception to this wouold be if your doctor instructs you to do so. The dose of Viagra that you take is based on your medical condition, how you respond to to therapy, and other medications that you may be taking (see the Before Use section above).

Viagra should be stored at room temperature 77 degrees F (25 degrees C). The medication should be stored in a tightly-closed container and kept away from heat, moisture, and light. If the medicine needs to be temporarily stored between 59 and 86 degrees F (15 and 30 degrees C) then this is permissable.

Viagra® Cautions

Do not take this Viagra if you've experienced an allergic reaction to it. Do not take this medicine if you are allergic to any ingredient that is contained in this medication. Although rare, Viagra may cause vision changes or dizziness. Until you know how you personally react to Viagra, you should not drive a vehicle, operate any type of machinery, or do anything else that could possibly be dangerous . Using Viagra alone or in conjunction with other medicines, or using it with alcohol, may decrease your ability to drive or to perform other tasks that could potentially be dangerous. In order to minimize dizziness or lightheadness, you should sit up or stand slowly when getting up from a seated position or when lying down. If you use alcohol, this may increase your risk for side certain effects. These can include dizziness, headache, or feeling lighthead. It is extremely advisable to avoid excessive amounts of alcohol when taking Viagra or other medications that are used for erectile dysfunction.

Do not take more than the recommended dose of Viagra without first checking with your physician. Although rare, Viagra could change the rhythm of the heart. This is especially true if the medicine is taken in conjunction with other medications that can change the rhythm of the heart. A change in the rhythm of the heart could result in serious, though rarely fatal, irregular heartbeats. Talk to your doctor and get more information. Also ask your physician if you should cease taking any of your other medications so that you can reduce the risk of having this particular side effect.

Eldery men should take Viagra with caution because they may be more sensitive to the potential side effects that can occur when taking this medication. Viagra should never be used by women or children.

Do not take the Viagra erectile dysfunction medication if you have had an allergic reaction to it in the past or if you have had an allergic reaction to any other ingredient in the medicine.

Viagra can cause dizziness or vision changes. Therefore, you should not drive a vehicle or use any type of machinery or do anything else that could possibly be considered dangerous until you know how exactly how you will react to the Viagra medication.

Do make sure to limit your intake of alcohol intake. Alcohol could aggravate or initiate the side effects of this drug.


Possible Viagra® Side Effects

Some of the possible side effects that can occur while taking Viagra for erectile dysfunction may include: stomach upset, diarrhea, headache, flushing, heartburn, nasal stuffiness, lightheadedness or dizziness. Other possible side effects may include changes in vision. This can include an increased sensitivity to light or blurred vision. It could also include impaired blue/green color discrimination. If these side effects continue or are bother you, tell your doctor right away.

Sexual activity can put an extra strain on your heart. This is especially true if you already have heart problems. If you do have heart problems, you should consult with your doctor before you buy Viagra. If you should experience any serious side effects while engaging in sexual activity, stop the activity and tell your doctor right away. Some of the more serious side effects to watch out for include chest pain, severe dizziness, fainting, or nausea. If you happen to have a painful or prolonged erection (lasting more than 4 hours), stop using Viagra and get medical help immediately. If you do not get help right away then permanent problems could occur.

Allergic reactions to Viagra are unlikely. If you do have an allergic reaction to Viagra, seek immediate medical attention. If you get a rash, start itching, experience unusual swelling, become severely dizzi, or have trouble breathing, these could be signs of an allergic reaction to Viagra.

If you take too much Viagra®

If you suspect that you have taken too much Viagra, call your local poison control center or emergency room right away. Symptoms of a Viagra overdose can include severe dizziness, fainting, or even having a prolonged erection.

Additional Viagra® Information

Always consult with your doctor if you experience any negative symptoms from taking Viagra. You should not share your Viagra with other people. They might have a medical or psychological condition that is not effectively treated with Viagra. Also, they could have a medical condition that is complicated by this medication.

Do not use Viagra in order to treat other health conditions. Keep your Viagra and other medications out of the reach of children and away from your pets. If you use Viagra for an extended period of time, be sure to buy refills before your supply runs out.

Drug interactions

Drug interactions can cause unwanted side effects. Drugs may also interact to prevent a medicine from doing what it is supposed to do. Some medications or certain medical conditions can interact with Viagra. Be sure to tell your physician about all the prescription and over-the-counter medicine that you are currently taking.

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