The cumulative abnormal return (CAR) is a key metric used by investors and financial analysts to evaluate the actual performance of a stock or portfolio relative to what is expected. CAR measures the ...

What Are the Causes of Abnormal Head Posture? Abnormal head posture commonly occurs due to neck muscle problems, but the condition has eye-related or ocular causes too. Certain eye conditions can ...

A new three-volume study, Abnormal Psychology Across the Ages, shows how far we have come in diagnosing and treating mental illness. In the Renaissance, the mentally ill were feared, shunned, and ...

Failing a stress test occurs when you can’t complete it due to exhaustion or other factors. Abnormal results may indicate an underlying condition, such as coronary artery disease or a blockage. A ...

Mammograms are a critical part of your reproductive care and overall health and wellness. After all, breast cancer is the second most common cancer in women in the United States and is responsible for ...

A liver ultrasound is a noninvasive test a doctor orders to examine the liver, its blood vessels, and sometimes the gallbladder. Abnormal results may indicate a person has liver disease or signal an ...