GETTING STARTED WITH VIAGRA – viagra usage

Sudden vision loss in one or both eyes can be a sign of a serious eye problem called non-arteritic anterior ischemic optic neuropathy NAION. Adults 65 years of age and older—25 mg as a single dose no more than once a day, 1 hour before sexual intercourse. Use protective measures and ask your doctor if you have any questions about this. Different brands may not work the same way. Oral medicine for ED also might not be safe or work well if you have: Very low blood pressure, called hypotension, or uncontrolled high blood pressure, called hypertension. Call your doctor right away if you have blurred vision, confusion, dizziness, faintness, or lightheadedness when getting up from a lying or sitting position suddenly, sweating, or unusual tiredness or weakness.Based on effectiveness and toleration, the dose may be increased to a maximum recommended dose of mg or decreased to 25 mg. Be sure to tell your doctor about . Sildenafil (Viagra). This medicine works best when you take it on an empty stomach an hour before sex. The body takes longer to absorb it after a high-fat meal or .  · Adults 65 years of age and older—25 mg as a single dose no more than once a day, 1 hour before sexual intercourse. Alternatively, the medicine may be taken .