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The hook effect refers to the prozone phenomenon, also known as antibody excess, or the postzone phenomenon, also known as antigen excess. It is an immunologic phenomenon whereby the effectiveness of antibodies to form immune complexes can be impaired when concentrations of an antibody or an antigen are very high.
The Ritalin class-action lawsuits were a series of federal lawsuits in 2000, filed in five separate US states. [1] All five lawsuits were dismissed by the end of 2002. The lawsuits alleged that the makers of methylphenidate (brand name Ritalin) and the American Psychiatric Association had conspired to invent and promote the disorder ADHD to create a highly profitable market for the drug.
Claims of exaggerated, misleading, or unfounded assertions that growth hormone treatment safely and effectively slows or reverses the effects of aging. The sale of products that fraudulently or misleadingly purport to be growth hormone or to increase the user's own secretion of natural human growth hormone to a beneficial degree.
The lawsuit alleges that Dr. May Lau, a physician at the University of Texas Southwestern Medical Center, "illegally provided high-dose cross-sex hormones to twenty-one minor patients for the ...
Leuprorelin, also known as leuprolide, is a manufactured version of a hormone used to treat prostate cancer, breast cancer, endometriosis, uterine fibroids, for early puberty, or as part of transgender hormone therapy. [10] [11] It is given by injection into a muscle or under the skin. [10]
Human growth hormone derived from cadavers was linked to Alzheimer's disease in five patients who received injections decades ago, a study in Nature Medicine finds. ... and cause anxiety in ...
In the case of diagnosing hyperprolactinaemia, a weak positive line can often lead to a false negative result and increase the risk of misdiagnosis of the condition or a potential pituitary adenomas. If Hook Effect is suspected in the patient diagnosis, serial dilution of the analyte until the concentration of prolactin falls within the assay's ...
A doctor at the medical center "unlawfully forced Christina to complete a pregnancy test," then asked about her medical history, "including personal women’s health history and mental health ...