In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
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For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.
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Medication errors are more common among seriously ill patients than with those with minor conditions.
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Vaccines prevent between 2.5 and 4 million deaths every year.
Overview of blood flow through vessels in a closed circulatory system.