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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).
Peritonitis is inflammation of the localized or generalized peritoneum, the lining of the inner wall of the abdomen and cover of the abdominal organs. [2] Symptoms may include severe pain, swelling of the abdomen, fever, or weight loss.
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.
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 ...
Referred pain is sharper, better localized, and less likely to be accompanied by autonomic or emotional signs. [ 10 ] [ 12 ] A good example of visceral pain that is common place and embodies the wide spectrum of clinical presentations discussed above is a myocardial infarction (MI), more commonly known as a heart attack.
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