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Author Question: Covalent bonds: A) share electrons equally and are the strongest of the three types of chemical ... (Read 98 times) |
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.
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.