## What is Acute Stress Disorder? Acute stress disorder (ASD) is a psychological reaction that occurs in people who have experienced a traumatic event. Symptoms of ASD typically develop within...
**What is Concussion Syndrome?** **Definition:** Concussion syndrome, also known as a mild traumatic brain injury (mTBI), is a temporary disruption of brain function caused by a blow or jolt to...
**What is Lyme Disease?** **Overview** Lyme disease is a bacterial infection transmitted by the bite of infected blacklegged ticks (also known as deer ticks) that carry the bacterium Borrelia burgdorferi....
**What is Secondary Syphilis?** **Definition:** Secondary syphilis is a stage of the sexually transmitted infection (STI) syphilis that typically occurs 2-8 weeks after the initial infection. It is characterized by...
What is Allergy Testing: Overview, Benefits, and Expected Results Definition and Overview Allergy testing is a procedure that can either be a skin test or a blood test done to...
Definition and Overview An emergency consultation is a visit to an emergency department when urgent medical attention is necessary. It is for patients with pressing medical needs that require immediate...
Definition & Overview Endocrinology is a branch of medicine that focuses on the diagnosis and treatment of conditions that affect the endocrine glands. The endocrine system is composed of a...
Definition & Overview A filler treatment is a cosmetic dermatological procedure that is used to minimize the appearance of facial lines and wrinkles to restore a youthful look. It is...
Definition and Overview Microbiology is the science that studies microscopic organisms or those that are alive but are too small to be seen by the naked eye. It is a...
Definition and Overview A nuclear stress test is a diagnostic exam used to assess a person’s risk of heart disease by checking how well blood flows into the heart, both...