How Often Can You Take Sildenafil
Sildenafil is a drug that is sold under the brand name Viagra. These medications are commonly used for the treatment of erectile dysfunction or impotence issues in men. Other than treating impotence issues, these drugs are also taken for improving the symptoms of pulmonary arterial hypertension (PAH). The doses of these medications taken for treating both these conditions may differ according to the severity of the conditions.