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Did you know?

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.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

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The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

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According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

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The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

(a) With few ticks, moose retain a brown coat; (b) at high numbers of ticks, moose self-groom, destr (a) With few ticks, moose retain a brown coat; (b) at high numbers of ticks, moose self-groom, destr
Schematic depiction of the hydrophobic effect Schematic depiction of the hydrophobic effect
Thorndike’s Puzzle Box and the Law of Effect (1 of 2) Thorndike’s Puzzle Box and the Law of Effect (1 of 2)
The humoral and cellular immune response. At the left is the humoral (or B-cell mediated); at the ... The humoral and cellular immune response. At the left is the humoral (or B-cell mediated); at the ...
The clonal selection theory of the adaptive immune response The clonal selection theory of the adaptive immune response
Alpine tundra. Low-growing, hardy plants at a high altitude in Washington’s Cascade range. Alpine tundra. Low-growing, hardy plants at a high altitude in Washington’s Cascade range.
Video: Ear Animation

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