Conditions list medically reviewed by George Krucik, MD, MBA
Bipolar disorder is a mental illness marked by extreme shifts in mood ranging from mania to depression. It is also called bipolar disease or manic depression.
Obesity is an epidemic in the U.S. This condition puts people at a higher risk for serious diseases, such as type 2 diabetes, heart disease, and cancer.
Seasonal affective disorder (SAD) is a form of depression. People affected by SAD display symptoms of depression at the same time every year, typically during the fall…
The thyroid gland produces a hormone that controls how your cells use energy (metabolize). Hypothyroidism occurs when the body doesn't produce enough. Untreated, it can…
If you live with fibromyalgia, you know that it's a complex disorder with a range of potential causes, treatments, and risk factors. Here's a top-to-bottom look at this…
Premenstrual syndrome causes a wide variety of emotional and physical symptoms. Learn more about it.
Anorexia nervosa is an eating disorder that can result in severe weight loss. Learn more about warning signs and treatment.
Primary hypothyroidism means your thyroid gland doesn't produce enough hormones. Learn about causes, symptoms, diagnosis, and treatments.
Persistent depressive disorder, formerly known as dysthymia, is a form of chronic depression. Learn about its symptoms, causes, treatment, and more.
Hypopituitarism occurs when your pituitary gland in your brain is not releasing one or more of the eight hormones it should be releasing.
Whiplash occurs when a person's head moves backward and then forward very suddenly with great force. This injury is most common following a car collision.
The things you've wanted to know about MS are all in one place. Learn more about symptoms, treatment, and lifestyle management.
In women, fluctuating hormone levels are a major contributing factor in chronic headaches and menstrual migraines. Learn about causes, treatment, and prevention.
Post-concussion syndrome refers to lingering symptoms after a concussion or a mild traumatic brain injury (TBI).
Endometriosis is a disorder in which the tissue that forms the lining of your uterus grows outside of your uterine cavity. The lining is called the endometrium.
Hypercalcemia is a condition in which you have too much calcium in your blood.
Hashimoto's disease is a condition that damages the thyroid's ability to function properly. It can cause a goiter, or enlarged thyroid, which can make the front of the…
Celiac disease is a digestive disorder caused by an abnormal immune reaction to gluten. Learn about celiac disease systems, diagnosis, and treatment.
Hyperparathyroidism is a condition where the parathyroid glands produce too much parathyroid hormone (PTH).
This feature is for informational purposes only and should not be used to diagnose. Please consult a healthcare professional if you have health concerns.