A child may be able to say a word or phrase well in a relaxed setting but, when he is put on display and asked to  Tell Grandma..., the plan for saying that word or phrase is not accessible, and the child fails. Children with DAS may also lose words.
When applied to the surface of the skin or as a hair dye, henna is generally safe for use during pregnancy. Select your dye carefully, and make sure that the dye you are using is 100% natural henna. Natural henna stains the skin orange, red, brown, cinnamon, brick, chocolate, or coffee, and can last about one to four weeks.
1 Henna paste is left on for a minimum of 4-6 hours, though overnight is traditional and guarantees the best color. 2  After 4-12 hours, the paste is gently removed by picking it off or removing the medical tape. 3  NEVER WASH IT OFF! 4  You should avoid water for 12-24 hours after removing the paste for best color results.