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Signs and symptoms vary and present differently from person to person. In general, 80–99% of individuals exhibit malabsorption of fats and fat-soluble vitamins. Approximately 30–79% of people with the disease display symptoms related to abnormality of the retinal pigmentation, ataxia, muscular hypotonia or reduced tendon reflexes. [2]
The symptoms of CmRD are similar to the physical symptoms of malnutrition, as the disease arises due to the poor absorption of lipids and fat-soluble nutrients such as vitamin E. For this reason, the disease is likely to be underdiagnosed by physicians. Fat-soluble nutrients are essential for growth, development, and normal bodily function.
Chylomicron retention disease (CMRD; OMIM #607689) is a rare autosomal recessive disorder caused by mutations in the SAR1B gene. Patients with CMRD present with chronic diarrhea, failure to thrive, hypocholesterolemia, and low levels of fat-soluble vitamins.
Since vitamin D is a fat-soluble vitamin, too much can put you at serious risk for toxicity including adverse side effects like kidney stones and high calcium levels in the blood.
Hypervitaminosis is a condition of abnormally high storage levels of vitamins, which can lead to various symptoms as over excitement, irritability, or even toxicity. Specific medical names of the different conditions are derived from the given vitamin involved: an excess of vitamin A, for example, is called hypervitaminosis A.
Because vitamin D is fat-soluble, it is hypothesized that absorption would be improved if patients are instructed to take their supplement with a meal. Raimundo et al. [73] [74] performed different studies confirming that a high-fat meal increased the absorption of vitamin D3 as measured by serum 25(OH) D. A clinical report indicated that serum ...
The two most common forms are vitamin D2 and vitamin D3. Vitamin D is a fat-soluble vitamin which plays a major role in bone health, immunity, and nerve communication between the brain and muscle ...
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