Category: Rare disorders

Although severe vitamin E deficiency is rare, it is most often caused by underlying disorders affecting nutrient absorption, rather than a poor diet alone. The resulting conditions primarily impact the central nervous system, leading to a progressive deterioration of motor control, reflexes, and vision.

Trimethylaminuria (TMAU), also known as fish odor syndrome, is a rare metabolic disorder primarily caused by an inherited genetic defect, though a vitamin B2 deficiency can be a factor in some acquired cases. This unpleasant body odor is not a result of poor hygiene but rather an internal metabolic issue that prevents the body from properly processing a specific chemical.

According to the National Institute of Child Health and Human Development, individuals with phenylketonuria (PKU) cannot break down the amino acid phenylalanine, which can lead to serious health problems if left untreated. Therefore, knowing **which of the following foods should someone with phenylketonuria not consume?** is critical for lifelong dietary management and preventing complications. This comprehensive guide details the essential dietary restrictions for a PKU-friendly lifestyle.

Carnitine palmitoyltransferase II (CPT2) deficiency is a rare genetic disorder of fat metabolism, with less than 1,000 confirmed cases globally. For individuals with this condition, understanding **what foods should you avoid if you have Cpt2** is the most critical step in managing the disorder and preventing metabolic crises.