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This is a list of major and frequently observed neurological disorders (e.g., Alzheimer's disease), symptoms (e.g., back pain), signs (e.g., aphasia) and syndromes (e.g., Aicardi syndrome). There is disagreement over the definitions and criteria used to delineate various disorders and whether some of these conditions should be classified as ...
Explanatory model of chronic pain. Chronic pain is defined as reoccurring or persistent pain lasting more than 3 months. [1] The International Association for the Study of Pain (IASP) defines pain as "An unpleasant sensory and emotional experience associated with, or resembling that associated with, actual or potential tissue damage". [2]
Symptoms of upper motor neuron involvement include tight and stiff muscles and exaggerated reflexes (hyperreflexia), including an overactive gag reflex. [23] While the disease does not cause pain directly, pain is a symptom experienced by most people with ALS caused by reduced mobility. [35]
Various other nonopioid medicines can be used, depending on whether the pain is a result of tissue damage or is neuropathic (pain caused by a damaged or dysfunctional nervous system). There is limited evidence that cancer pain or chronic pain from tissue damage as a result of a conditions (e.g. rheumatoid arthritis) is
A migraine attack often causes severe throbbing pain or a pulsing sensation, usually on one side of the head. But migraine attacks are complex, and not everyone will have the same set of symptoms.
Pain conditions are generally considered "acute" if they last less than six months, and "chronic" if they last six or more months. [4] The neurological or physiological basis for chronic pain disorders is currently unknown; they are not explained by, for example, clinically obtainable evidence of disease or of damage to the painful areas.
Encephalitis is an inflammation of the brain. It is usually caused by a foreign substance or a viral infection. Symptoms of this disease include headache, neck pain, drowsiness, nausea, and fever. If caused by the West Nile virus, [29] it may be lethal to humans, as well as birds and horses.
A 2009 study of patients with heart disease symptoms found 31.3 per cent of middle-aged women “received a mental health condition as the most certain diagnosis”, compared to just 15.6 per cent ...