Chronic fatigue syndrome (CFS)
Trusted information on chronic fatigue syndrome (CFS), also known as Myalgic Encephalitis (ME), for which there is no simple cause or cure, including symptoms, and how it is managed.
Fatigue, when you always feel exhausted even if you are well rested, could be a symptom of something that is wrong. You may need to see your doctor.
Trusted information about adrenal fatigue, which is not an official diagnosis, as well as causes and ways of managing fatigue in general.
Fibromyalgia is the name for a group of conditions that causes generalised pain and muscle stiffness in many parts of the body. Other common symptoms are extreme tiredness and sleeping poorly.
Insomnia types, symptoms and causes
Insomnia, where it leads to severe sleep deprivation, can affect driving ability as much as alcohol. But treatment for insomnia is available.
Human T-cell leukaemia virus type 1 (HTLV-1) is a virus that infects T-cells, white blood cells that form part of the immune system. Learn more here.