ملخص الجهاز:
When the intensity of one of these three factors reaches a level where the body begins to feel pain, this beginning is called the "pain threshold.
For example: in infectious and febrile diseases, in nerve weakness, and in an area that has been struck and is bruised and swollen, the pain threshold lowers, meaning pain is felt sooner and more intensely.
Clinical Characteristics of Pain Six things must be given importance regarding pain: 1-Location of pain and its site of radiation 2-Intensity of pain 3-Type of pain 4-Time of onset of pain 5-Relationship of pain with vital functions 6-Factors that relieve or aggravate pain.
The characteristics and location of pain in important diseases that require immediate medical consultation are as follows: A: In the head area: Due to the entry of microbes through the air and blood into the membranes of the brain (meninges) the person becomes afflicted with meningitis, which this contagious disease must be recognized and treated as soon as possible, otherwise it will kill the patient within three to four days.
Pain in meningitis in the head area is in the form of a constant headache, sometimes throbbing (attention to the type of pain), intense, and accompanied by stiffness and spasms of the neck muscles; it is also accompanied by fever and vomiting, and usually starts at a specific hour and intensifies (attention to the time of onset of pain).
Pain in angina pectoris is usually produced by body movement (increasing the workload of the heart) and sometimes results from excessive emotional impacts and stimuli, which often disappears with rest.