A double standard is when one standard, such as behavior, is used for one person or group, and a different standard is used for another person or group under identical circumstances, i.e., it is socially acceptable for a man to have an affair, but it is not acceptable for a woman to have an affair.
Summary Summary. Uncombable hair syndrome (UHS) is a rare disorder of the hair shaft of the scalp. It is usually characterized by silvery-blond or straw-colored hair that is disorderly; stands out from the scalp; and cannot be combed flat. It may first become apparent from 3 months of age to 12 years of age.
Mermaid Syndrome Facts. Mermaid syndrome or sirenomelia syndrome is a deadly birth defect in which the two lower limbs of the newborn are attached or fused together as one. It is named so because the two fused lower limbs look like a mermaid's tail.Let us get more informed about this grave syndrome. It is also known as sirenomelia, as mentioned earlier. 2  It is such a rare birth defect that only 1 in every 70,000 births is known to have it. 3  There are only over 300 (reported) live births of such babies. 4  More often than not, the condition proves fatal for the baby. 5  In fact, very few survive it even after surgery.