1 Some of the drugs used to treat hyperthyroidism (overactive thyroid) block the production of thyroid hormone. These same drugs can also cross the placenta and cause hypothyroidism in the infant.  If a pregnant woman has untreated hyperthyroidism, her newborn infant may be hypothyroid for a short period of time.
Black Velvet (song) Black Velvet is a song written by Canadian songwriters Christopher Ward and David Tyson, recorded by Canadian singer songwriter Alannah Myles. It was released in December 1989 as one of four singles from Myles' 1989 eponymous CD from Atlantic Records.
Blue Velvet (song) For the Shizuka KudÅ song, see Blue Velvet (Shizuka KudÅ song). Blue Velvet is a popular song written in 1950 by Bernie Wayne and Lee Morris. A top 20 hit for Tony Bennett in its original 1951 version, the song has since been recorded many times, with a 1963 version by Bobby Vinton reaching No. 1.