How Viagra should be taken.
Viagra comes as a tablet to take it orally. It should be taken as needed about 1 hour before sexual activity. However, Viagra can be taken anytime from 4 hours to 30 minutes before sexual activity. Viagra should not be taken more than once a day. Do not take more or less of it or take it more often than prescribed by your physician.
Precautions or Warnings for Viagra
Before taking Viagra, tell your physician if you have had a heart attack, stroke, or life-threatening irregular heartbeats within the last six months; have a history of heart failure; have coronary artery disease; have angina; have high or low blood pressure; have liver problems; have kidney problems; have ever had blood problems, including sickle cell anemia or leukemia;
have a bleeding disorder; have a stomach ulcer; have retinitis pigmentosa (an inherited condition of the eye); have a physical deformity of the penis such as Peyronie\'s disease; have a condition that could lead to prolonged and painful erections, such as a tumor of the bone marrow, sickle cell anemia, or leukemia; or are taking another medication to treat impotence.
You may not be able to take Viagra, or you may require a dosage adjustment or special monitoring during treatment if you have any of the conditions listed above.
Although Viagra is not indicated for use by women, it is in the FDA pregnancy category B. This means that Viagra is not expected to be harmful to an unborn baby. Women should not take Viagra.
It is not known whether Viagra passes into breast milk.
If you are over 65 years of age, you may be more likely to experience side effects from Viagra. Your physician may prescribe a lower dose of this medication.
What to do if you miss a dose of Viagra
Viagra is used as needed, so you are not likely to miss a dose.
Side effects that may be possible for Viagra
Like all medications, Viagra can cause some side effects. These effects are usually mild to moderate and usually don\'t last longer than a few hours. Some of these side effects are more likely to occur with higher doses. The most common side effects of Viagra are headache, flushing of the face, and upset stomach. Less common side effects that may occur are temporary changes in color vision (such as trouble telling the difference between blue and green objects or having a blue color tinge to them), eyes being more sensitive to light, or blurred vision.
In rare instances, men have reported an erection that lasts many hours. You should call a physician immediately if you ever have an erection that lasts more than 4 hours. If not treated right away, permanent damage to your penis could occur.
Heart attack, stroke, irregular heartbeats, and death have been reported rarely in men taking Viagra. Most, but not all, of these men had heart problems before taking this medication. It is not possible to determine whether these events were directly related to Viagra.
How to store Viagra
Keep Viagra out of the reach of children. Keep Viagra in its original container. Store at 25°C (77°F); excursions permitted to 15-30°C (59-86°F).
What to do when overdosing on Viagra
Seek emergency medical attention. Symptoms of a Viagra overdose are not known, but are likely to include chest pain, dizziness, an irregular heartbeat, and swelling of the ankles or legs.
Other information on Viagra
If you take any medications that contain nitrates – either regularly or as needed – you should never take Viagra. If you take Viagra with any nitrate medication or recreational drug containing nitrates, your blood pressure could suddenly drop to an unsafe level. You could get dizzy, faint, or even have a heart attack or stroke. Nitrates are found in many prescription medications that are used to treat angina.
Viagra is only for patients with erectile dysfunction. Viagra is not for newborns, children, or women. Do not let anyone else take your Viagra. Viagra must be used only under a physician\'s supervision.
Important Disclaimer - Please read
Viagra data on this page is for your information purposes only, it is not intended that this information covers all uses, directions, drug interactions, precautions, or adverse effects of this medication or any other in conjunction. By all means, this is general information only, and should not be relied on for any purpose. This information should not be construed as containing specific diagnosis, advice, or instructions for any particular patient. We disclaim all responsibility for the reliability and accuracy of this information, and/or any consequences arising from the use of this information, including adverse consequences or damage to persons or property, however such adverse consequences or damage may happen. Either expressed or implied, no warranty is made in regards to this information.