Recent studies have shown that consuming more than 300 milligrams of caffeine a day will increase ones chances of a miscarriage, and based on studies on animals, high levels of caffeine may also cause birth defects, preterm delivery, reduced fertility and low birth weight.
Fragile X syndrome is the most common inherited cause of intellectual disability and one of the most common genetic disorders associated with autism. The signs and symptoms of fragile X syndrome can vary between individuals, and symptoms in males are usually more significant than in females. The syndrome occurs in approximately 1 in 3,600 males and 1 in 4,000-6,000 females.
XXX Syndrome (Trisomy X) What is XXX or Triple X syndrome? XXX syndrome (also called Trisomy X or Triple X) is caused by the presence of an extra âXâ chromosome in every cell. Typically, a female has two X chromosomes in every cell of their body, so the extra âXâ is unusual.