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Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

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Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

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Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

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Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

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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.

Tuberculosis. Microphotograph of the Mycobacterium tuberculosis, the cause of the disease TB. Tuberculosis. Microphotograph of the Mycobacterium tuberculosis, the cause of the disease TB.
Stained section of cerebral cortex from autopsy of a patient with Creutzfeldt-Jakob disease Stained section of cerebral cortex from autopsy of a patient with Creutzfeldt-Jakob disease
Symptoms of dementia associated with Alzheimer disease are progressive. Symptoms of dementia associated with Alzheimer disease are progressive.
Selected Disease-Modifying Antirheumatic Drugs Selected Disease-Modifying Antirheumatic Drugs
Loss of brain cells in a transgenic Huntington-disease mouse. (a) Section of normal mouse-brain stri Loss of brain cells in a transgenic Huntington-disease mouse. (a) Section of normal mouse-brain stri
Urine Test for Pregnancy Urine Test for Pregnancy
Video: Parathyroid hormone (bone resorption) & Calcitonin (bone deposition)

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