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Zinc toxicity is a medical condition involving an overdose on, or toxic overexposure to, zinc. Such toxicity levels have been seen to occur at ingestion of greater than 50 mg of zinc. [1][unreliable medical source?] Excessive absorption of zinc can suppress copper and iron absorption.
Zinc deficiency is defined either as insufficient zinc to meet the needs of the body, or as a serum zinc level below the normal range. However, since a decrease in the serum concentration is only detectable after long-term or severe depletion, serum zinc is not a reliable biomarker for zinc status. [1] Common symptoms include increased rates of ...
Zinc deficiency depresses immunity, [234] but excessive zinc does also. [193] Despite some concerns, [235] western vegetarians and vegans do not suffer any more from overt zinc deficiency than meat-eaters. [236] Major plant sources of zinc include cooked dried beans, sea vegetables, fortified cereals, soy foods, nuts, peas, and seeds. [235]
Neuroinflammation. Neuroinflammation is inflammation of the nervous tissue. It may be initiated in response to a variety of cues, including infection, traumatic brain injury, [1] toxic metabolites, or autoimmunity. [2] In the central nervous system (CNS), including the brain and spinal cord, microglia are the resident innate immune cells that ...
Long-term, stable consequences of chronic hazardous alcohol use are thought to be due to stable alterations of gene expression resulting from epigenetic changes within particular regions of the brain. [26][27][28] For example, in rats exposed to alcohol for up to 5 days, there was an increase in histone 3 lysine 9 acetylation in the ...
Types. Acquired brain injury (ABI), traumatic brain injury (TBI), focal or diffuse, primary and secondary. Brain injury (BI) is the destruction or degeneration of brain cells. Brain injuries occur due to a wide range of internal and external factors. In general, brain damage refers to significant, undiscriminating trauma-induced damage.
Alcohol-related dementia is a broad term currently preferred among medical professionals. [10] If a person has alcohol-related 'dementia' they will struggle with day-to-day tasks. This is because of the damage to their brain, caused by regularly drinking too much alcohol over many years. [17] This affects memory, learning and other mental ...
Anosmia, also known as smell blindness, is the loss of the ability to detect one or more smells. [1][2] Anosmia may be temporary or permanent. [3] It differs from hyposmia, which is a decreased sensitivity to some or all smells. [2] Anosmia can be categorized into acquired anosmia and congenital anosmia. Acquired anosmia develops later in life ...