Long COVID refers to new or recurring symptoms that occur four or more weeks after an infection with SARS-CoV-2, the virus that causes COVID-19.
Chronic stress is a consistent sense of feeling pressured and overwhelmed for a long period of time. Learn about symptoms and treatment.
Fatigue is a common side effect of treatment for cancer. Learn more about symptoms and treatment.
Guillain-Barré syndrome is a neurological condition in which the immune system attacks healthy nerve cells. Learn about symptoms and treatment.
COVID-19 is the disease caused by the SARS-CoV-2, the 2019 novel coronavirus.
Coronavirus is a term describes a family of viruses, common in both animals and humans.
Multiple sclerosis (MS) presents with a variety of symptoms, and advanced imaging is one of the best ways doctors can verify a patient's diagnosis. Learn more about this procedure.
Multiple sclerosis (MS) is a disease that causes damage to the central nervous system that can ultimately lead to paralysis. Learn about symptoms and treatment.
Alzheimer's disease is a type of dementia, causing confusion and memory loss severe enough to interfere with everyday life.
Amyotrophic lateral sclerosis (ALS), also called “motor neuron disease“ or “Lou Gehrig's disease,“ is a condition characterized by the degeneration and death of nerve cells in the brain that control voluntary muscles. The degeneration and death of these nerve cells, known as motor neurons, results in muscle weakness and muscle wasting that worsen over time.