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Chronic Fatigue Syndrome (CFS) symptoms
Chronic Fatigue Syndrome (CFS)

Symptoms could include:

  • Pain is a general term that describes uncomfortable sensations in the body, ranging from annoying to debilitating. Pain stems from activation of the nervous system and is highly subjective.
    Source:HLCMS
  • Being tired is the familiar aftermath of physical exertion, prolonged labor or lack of sleep. When does being tired become a symptom of a condition? Fatigue, malaise, lassitude, exhaustion are all subtle variations of the same subjective feelings of not having enough energy to meet the demands of one's life.
    Source:Healthline
    Date:September 30, 2007
  • Weakness is the feeling of body fatigue, or tiredness. A person experiencing weakness may not be able to move a certain part of their body properly. They may also experience tremors, which are uncontrollable movements, or twitches in the area of w...
    Source:HLCMS
  • Irritability is a feeling of agitation. When you're irritable, you become frustrated or upset easily. You might experience it in response to stressful situations. It may also be a symptom of a mental or physical health condition.
    Source:HLCMS
  • Malaise is a feeling of overall discomfort, illness, or simply not feeling well.
    Source:HLCMS
  • True muscle weakness means that full effort does not produce a normal muscle contraction or movement. A voluntary muscle contraction is generated when the brain sends a signal through the spinal cord and nerves to a muscle.
    Source:Healthline
    Date:September 30, 2007
  • It is normal to have periods of low energy when one needs to rest and recuperate. However, if low energy persists and a person continually feels sluggish, disinterested in life, and has low energy, the situation should be investigated by a physician.
    Source:Healthline
    Date:September 30, 2007
  • Lethargy is a symptom that causes you to feel sleepy or fatigued and sluggish. This sluggishness may be in terms of movements or in thinking. You're described as lethargic if you have these symptoms.

    Source:HLCMS
  • Find detailed information on headaches, including types, causes, symptoms, and remedies.
    Source:HLCMS
  • Marijuana has been used as a medicine for thousands of years. Recently, many states have legalized it for medical use. Read more about its benefits and uses.
    Source:HLCMS
  • Chronic pain is pain that lasts for at least 12 weeks. Learn about the causes, risk factors, and treatments for chronic pain.
    Source:HLCMS
  • Sweet's syndrome is characterized by an outbreak of small red bumps on your body. Find out about treatments and how to prevent recurrent bouts.
    Source:HLCMS
  • The ability to concentrate is a function of mental status and cognition. Impairment of the ability to concentrate can be a problem of neurologic or psychiatric origin or a combination of behavior and mentation.
    Source:Healthline
    Date:October 31, 2007
  • Unable to concentrate is the inability to maintain attention and focus on a task or being easily distracted.
    Source:HLCMS
  • Sometimes a person feels hot to touch due to illness or environmental situation that causes elevated core temperature. A compounding factor can be dehydration (lack of fluids.
    Source:Healthline
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