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Pain medications can cause paradoxical side effects, such as opioid-induced hyperalgesia (severe generalized pain caused by long-term opioid use). [107] [108] Sugar when taken by mouth reduces pain in newborn babies undergoing some medical procedures (a lancing of the heel, venipuncture, and intramuscular injections).
Bone pain belongs to the class of deep somatic pain, often experienced as a dull pain that cannot be localized accurately by the patient. This is in contrast with the pain which is mediated by superficial receptors in, e.g., the skin. Bone pain can have several possible causes ranging from extensive physical stress to serious diseases such as ...
Amplified musculoskeletal pain syndrome (AMPS) is an illness characterized by notable pain intensity without an identifiable physical cause. [1] [6] Characteristic symptoms include skin sensitivity to light touch, also known as allodynia. Associated symptoms may include changes associated with disuse including changes in skin texture, color ...
Intestinal infections, such as gastroenteritis, can cause localized pain, often accompanied by nausea, vomiting, or diarrhea. Gastroenteritis, often called the “ stomach flu ,” is an infection ...
Myalgia or muscle pain is a painful sensation evolving from muscle tissue. It is a symptom of many diseases . The most common cause of acute myalgia is the overuse of a muscle or group of muscles ; another likely cause is viral infection , especially when there has been no injury .
Localized muscle pain; Trigger points that activate the pain (MTrPs) Generally speaking, the muscular pain is steady, aching, and deep. Depending on the case and location the intensity can range from mild discomfort to excruciating and "lightning-like". Knots may be visible or felt beneath the skin.
Cotton swab testing is used to differentiate between generalized and localized pain and delineate the areas of pain and categorize their severity. Patients often will describe the touch of a cotton ball as extremely painful, like the scraping of a knife. A diagram of pain locations may be helpful in assessing the pain over time.
Absence of pain following days or weeks of intense, well localized pain: Pain on biting following constant dull, aching pain development: Dull ache with acute increase in pain when tooth is moved, minimal thermal sensitivity: Constant dull ache without stimulus: Spontaneous, worse with eating, chewing, or movement of jaw