close hamburger search alert

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

Symptoms could include:

  • Fatigue is a term used to to describe the general overall feeling of tiredness and/or a lack of energy. Other words that are sometimes used in place of fatigue include exhaustion, weariness, and lethargy. According to the National Institutes of He...
    Source:HLCMS
  • 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
  • Irritability is a feeling of agitation or frustration. It can also be a symptom of a mental disorder or medical condition and is especially common in young children who are feeling ill.
    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
  • Headaches are often easily dealt with through pain relievers and lifestyle changes. However, a doctor should assess any frequent or severe headaches.
    Source:HLCMS
  • Seven out of 10 people in the U.S. have at least one headache per year, according to the American College of Physicians (ACP). And it is estimated that 45 million Americans suffer from chronic headaches. Headaches are an important cause of days mi...
    Source:HLCMS
  • Post-concussion syndrome, or post-concussive syndrome (PCS), refers to the lingering symptoms following a concussion or a mild traumatic brain injury. Symptoms vary but include headache, dizziness, and depression.
    Source:HLCMS
  • Find detailed information on headaches, including types, causes, symptoms, and remedies.
    Source:HLCMS
  • Confusion is a symptom that makes you feel as if you can't think clearly. You might feel disoriented and have a hard time focusing or making decisions.
    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
  • Sometimes a person's skin feels hot to touch due to illness or an environmental situation that causes an increase is temperature.
    Source:HLCMS
back to top
General Drug Tools
General Drug Tools
view all
Health Management
Programs
Health Management Programs
view all
Tools for
Healthy Living
Tools for Healthy Living
view all