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Abnormal posturing is an involuntary flexion or extension of the arms and legs, indicating severe brain injury.It occurs when one set of muscles becomes incapacitated while the opposing set is not, and an external stimulus such as pain causes the working set of muscles to contract. [1]
Alien hand movement in the posterior variant may show a typical posture, sometimes referred to as a "parietal hand" or the "instinctive avoidance reaction" (a term introduced by neurologist Derek Denny-Brown as an inverse form of the "magnetic apraxia" seen in the frontal variant, as noted above), in which the digits move into a highly extended ...
Deaths While Russell’s sign in of itself has not caused any deaths, it is a sign of potentially deadly disorders such as bulimia nervosa, purging disorder, and anorexia nervosa. Russell's sign , named after British psychiatrist Gerald Russell , is a sign [ 1 ] defined as calluses on the knuckles [ 2 ] or back of the hand due to repeated self ...
Eponymous medical signs are those that are named after a person or persons, usually the physicians who first described them, but occasionally named after a famous patient. This list includes other eponymous entities of diagnostic significance; i.e. tests, reflexes, etc.
Psychomotor agitation is typically found in various mental disorders, especially in psychotic and mood disorders. It can be a result of drug intoxication or withdrawal. It can also be caused by severe hyponatremia. People with existing psychiatric disorders and men under the age of 40 are at a higher risk of developing psychomotor agitation. [2]
Halitosis (the medical term for bad breath) is usually caused by something in the mouth — whether it's leftover bits of food stuck in the teeth, a buildup of bacteria on the tongue or smoking ...
In 2016, the World Health Organization estimates 34 million people used opioids and 19 million used opiates. [1] Of these, about 27 million people had opioid dependence, with the majority—but a decreasing number—using illicit heroin. [1] In 2015, 118,000 people died from opioid use disorders, causing almost one third of all drug related ...
Nationally, drug deaths have quadrupled over the past two decades, killing 107,941 Americans in 2022, or 32.6 deaths per 100,000 people, according to the CDC. The total number of deaths is a ...