The median nerve is the one that supplies sensation to the thumb side of the hand; if the nerve becomes compressed within that tunnel, numbness in thumb and fingers can occur. Several factors may have caused your median nerve to become compressed.
Vary the bead sizes on your jewelry pieces for an attractive beading display. 1  Compare bead length to inches to understand bead sizing. 2  Fill a 16-inch strand with beads of varying sizes to see the difference in size. 3  Compare seed bead sizes to inches to help size them.  Add bugle beads to jewelry according to size.
The best starting place for accelerating your childâs fine motor development is to help him strengthen his pincer grip. Consider investing in some low-cost beads of different sizes, where the largest is approximately 1 inch in diameter and the smallest bead is approximately 1/4 inch in diameter.