Fatigue is a common side effect of treatment for cancer. Learn more about symptoms and treatment.
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.
Coronavirus is a term describes a family of viruses, common in both animals and humans.
COVID-19 is the disease caused by the SARS-CoV-2, the 2019 novel coronavirus.