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The tablet should be placed on the tongue, after which it quickly dissolves and can be swallowed. The tablet should be taken immediately after opening the blister.

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Sildenafil viagra

Patients who are recommended a dose of sildenafil 100 mg, the second tablet of sildenafil 50 mg should be taken after the first tablet of sildenafil 50 mg is completely dissolved.

For most patients, the recommended dose is 50 mg about 1 h before sexual activity.

Depending on efficacy and tolerability, the dose may be increased to 100 mg or reduced to 25 mg (only film-coated tablets of the appropriate dosage should be taken).

In mild to moderate renal failure (CKR 30-80 ml/min), no dose adjustment is required, in severe renal failure (CKR <30 ml/min) the sildenafil dose should be reduced to 25 mg.

  • No dose adjustment is required in elderly patients.
  • Since viagra excretion is impaired in patients with liver damage

When combined with ritonavir, the maximum single dose of Viagra should not exceed 25 mg, the frequency of use - once every 48 hours.

What happens if you take Viagra for too long?

Buy sildenafil

Sildenafil, sold under the brand name Viagra among others, is a medication used to treat erectile dysfunction and pulmonary arterial hypertension

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The most common side effects were headaches and "hot flashes.

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Viagra side effects are usually mild to moderate and transient.

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In fixed-dose studies, the incidence of some adverse events has been found to increase with increasing dose.

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To diagnose erectile dysfunction, determine its possible causes, and choose an adequate treatment, it is necessary to collect a complete medical history and conduct a thorough physical examination.

Dr. Paul Armstrong


Erectile dysfunction treatments should be used with caution in patients with anatomical deformities of the penis (angulation, cavernous fibrosis, Peyronie's disease), or in patients with risk factors for priapism (sickle cell anemia, multiple myeloma, leukemia).

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Dr. Paul Armstrong


When she reached the first hills of the Italic Mountains, she had a last view back on the skyline of her hometown Bookmarksgrove, the headline of Alphabet Village and the subline of her own road, the Line Lane. Pityful a rethoric question ran over her cheek, then she continued her way.

Even the all-powerful Pointing has no control about the blind texts it is an almost unorthographic life One day however a small line of blind text by the name of Lorem Ipsum decided to leave for the far World of Grammar.

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Dr. Paul Armstrong


Drugs designed to treat erectile dysfunction should not be prescribed to men for whom sexual activity is undesirable.

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The primary indication of sildenafil is treatment of erectile dysfunction (inability to sustain a satisfactory erection to complete sexual intercourse).

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While sildenafil improves some markers of disease in people with pulmonary arterial hypertension, it does not appear to affect the risk of death or serious side effects.

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Sildenafil has been studied for high-altitude pulmonary edema, but its use is currently not recommended for that indication.

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