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Thiamine deficiency is a medical condition of low levels of thiamine (vitamin B 1). [1] A severe and chronic form is known as beriberi . [ 1 ] [ 7 ] The name beriberi was possibly borrowed in the 18th century from the Sinhalese phrase බැරි බැරි (bæri bæri, “I cannot, I cannot”), owing to the weakness caused by the condition.
Vitamin B 6 deficiency causes seborrhoeic dermatitis-like eruptions, pink eye and neurological symptoms (e.g. epilepsy). Vitamin B 7: Biotin: Biotin deficiency does not typically cause symptoms in adults, other than cosmetic issues such as decreased hair and nail growth, but may lead to impaired growth and neurological disorders in infants.
Vitamin B1 deficiency (thiamine deficiency) was reported to cause seizures, especially in alcoholics. [5] [6] [7] Vitamin B6 depletion (pyridoxine deficiency) was reported to be associated with pyridoxine-dependent seizures. [8] Vitamin B12 deficiency was reported to be the cause of seizures for adults [9] [10] and for infants. [11] [12]
Everyone requires a certain amount of B12 depending on their age, starting with .5 mcg per day for infants up to 2.4 mcg for teens and adults and even more—2.6 mcg and 2.8 mcg, respectively, for ...
Vitamin B12 deficiency symptoms . Vitamin B12 deficiency has a few hallmark symptoms, according to doctors: Lack of energy. Mental fatigue. Nausea, vomiting, or diarrhea. Lack of appetite. Weight loss
This triad of symptoms results from a deficiency in vitamin B 1 which is an essential coenzyme. The aforementioned changes in mental state occur in approximately 82% of patients' symptoms which range from confusion, apathy, inability to concentrate, and a decrease in awareness of the immediate situation they are in. If left untreated, WE can ...
In the U.S., as many as 43 percent of older adults have vitamin B12 deficiency. Symptoms of insufficient vitamin B12 can include fatigue, palpitations, pale skin, numbness, weight loss ...
Pregnant women have a greater requirement for the vitamin than other adults, especially during the third trimester. Pregnant women with hyperemesis gravidarum are at an increased risk of thiamine deficiency due to losses when vomiting. [28] In lactating women, thiamine is delivered in breast milk even if it results in thiamine deficiency in the ...