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Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.
Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.
Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
Illicit drug use costs the United States approximately $181 billion every year.