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An example of a triad is Meltzer's triad presenting purpura a rash, arthralgia painful joints, and myalgia painful and weak muscles. Meltzer's triad indicates the condition cryoglobulinemia . Huntington's disease is a neurodegenerative disease that is characterized by a triad of motor, cognitive, and psychiatric signs and symptoms. [ 31 ]
The diagnosis is essentially clinical, whereby the clinician undertakes a thorough medical and mental health history and physical examination. Diagnosis should be based on the nature of the presenting symptoms, and is a "rule in" as opposed to "rule out" diagnosis — this means it is based on the presence of positive symptoms and signs that ...
A metabolic disorder is a disorder that negatively alters the body's processing and distribution of macronutrients, such as proteins, fats, and carbohydrates.Metabolic disorders can happen when abnormal chemical reactions in the body alter the normal metabolic process. [3]
Numerous examples have been described of neurological disorders that are associated with mutated DNA repair genes (for reviews see [7]). Inadequate repair of DNA damages can lead directly to cell death and neuron depletion as well as disruptions in the pattern of epigenetic alterations required for normal neuronal function. [citation needed]
Other specified dissociative disorder (OSDD) is a mental health diagnosis for pathological dissociation that matches the DSM-5 criteria for a dissociative disorder, but does not fit the full criteria for any of the specifically identified subtypes, which include dissociative identity disorder, dissociative amnesia, and depersonalization ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 14 December 2024. The following is a list of mental disorders as defined at any point by the Diagnostic and Statistical Manual of Mental Disorders (DSM) or the International Classification of Diseases (ICD). A mental disorder, also known as a mental illness, mental health condition, or psychiatric ...
There is an initial period of influenza-like illness, and then a latent, asymptomatic phase. When the CD4 lymphocyte count falls below 200 cells/ml of blood, the HIV host has progressed to AIDS, [ 24 ] a condition characterized by deficiency in cell-mediated immunity and the resulting increased susceptibility to opportunistic infections and ...
Diagnosis should be based on symptoms, the exclusion of worrisome features, and the performance of specific investigations to rule out organic diseases that may present similar symptoms. [7] [68] The recommendations for physicians are to minimize the use of medical investigations. [69] The Rome criteria are typically used for diagnosis. They ...