Bipolar disorder is a mood disorder that causes severe changes in a person’s moods. These mood swings include spells of elevated moods called mania or hypomania and lows or depression.

Anorexia nervosa is a mental disorder that is diagnosed in people who are extremely obsessed with their weight and fear gaining weight. These individuals live on a low-calorie food regimen and follow extreme food restrictions, which often leads to complications.

Arthritis causes swelling and pain in the joints. It also causes joint discomfort and stiffness, which usually increases with age and joint inflammation. Arthritis might also affect one or several joints.

Atrial fibrillation is a kind of irregular heartbeat or arrhythmia that disrupts the normal flow of blood in the body and puts one at risk of stroke. It is also called A-fib and is the most common type of arrhythmia in the world.

Amyloidosis causes an abnormal protein called amyloid to accumulate in the organs and tissues of the body and interfere with its normal functioning. One of the main effects of this condition that has been observed is the change in the shape of the organs due to amyloid build-up.

People may have an occasional low phase; however, depression is when this phase lasts long and negatively impacts one’s mental health. The condition is a severe illness caused due to chemical imbalances and nerve cell disturbances in the brain or genetic factors, making people lose interest in everyday activities and causing physical and emotional impairments.

An abrupt rise in blood sugar levels typically characterizes diabetes. Glucose is the primary source of energy in the body, and the levels of this sugar in the blood are usually regulated by insulin.

The type of cancer that targets the blood-forming cells is called leukemia. Usually, the white blood cells (WBCs) present in the bone marrow are affected. These cells play a vital role in the immune response of the body.