Chronic fatigue, also known as myalgic encephalomyelitis (ME) or systemic exertion intolerance disease (SEID), is a complex medical condition characterized by extreme and persistent fatigue that is not improved by rest and worsens with physical or mental activity. The fatigue is often accompanied by flu-like symptoms such as muscle pain, joint pain, headaches, and difficulty thinking or concentrating.
The causes of chronic fatigue are not fully understood, but some potential factors include:
"The causes of chronic fatigue are not fully understood." Lists some of the theorized factors.
Some key impacts of chronic fatigue include:
Unfortunately, there is no definitive diagnostic test for ME/CFS. Doctors make the diagnosis based on ruling out other illnesses that could be causing fatigue, such as thyroid disorders or autoimmune diseases.
The most effective treatments for chronic fatigue focus on symptom management. Lifestyle changes, like getting enough sleep, reducing stress, eating a balanced diet, and pacing activities may help. Some patients find relief through medications or talk therapy as well.
The outlook for people with ME/CFS varies greatly. While many struggle with debilitating symptoms for years, some see their fatigue and functioning gradually improve over time. Research into the causes and potential treatments for chronic fatigue continues to emerge, bringing more hope for better management.