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In these cases, your doctor may decide that you need a higher dose.Efficacy Results in Subpopulations in Controlled Clinical Studies women viagra pills (N=205) (N=205) p-value (N=164) (N=160) p-valueblood vessel problemsSince Viagra enhances sexual arousal in men by increasing the blood flow to the penis, the Bermans theorized that the drug could have a similar effect on women, increasing the blood flow to the female genitals and thereby producing better arousal, sensation and lubrication in the genital area. 5 mg tablets debossed with “C 5”

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Tranced (taken for less than 1 month) September 30, 2015 Creatinine clearance less than 30 mL/min or on hemodialysis: Cialis for once daily use is not recommended [see Warnings and Precautions (5.7) and Use in Specific Populations (8.7)].

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Common (1% to 10%): Nausea, vomiting, dry mouth, gastritis, gastroesophageal reflux disease, hemorrhoids, abdominal distensionThe recommended dose of Viagra is 25-100 mg taken 30 minutes to 4 hours before sexual activity. Viagra increases the effects of blood pressure lowering medications. It also increases the blood pressure lowering effects of nitrates (for example, isosorbide dinitrate) that are used primarily for treating angina. Patients taking nitrates should not receive Viagra. Viagra should not be combined with Revatio or other PDE5 inhibitors (for example, Levitra [vardenafil], Cialis [tadalafil]). Tagamet (cimetidine), erythromycin, ketoconazole, Sporanox (itraconazole), and Posicor (mibefradil) can cause marked increases in the amount of Viagra in the body. Patients taking these medications should be observed carefully if Viagra is used. Viagra (sildenafil) relaxes muscles found in the walls of blood vessels and increases blood flow to particular areas of the body.