With metronomic regularity, the girl’s right arm rises to her face, her hand balled into a fist and partially covered by her sleeve. If Lauren Johnson is talking, she stops when her hand arrives at ...

SOUTH TEXAS (CBSDFW.COM) – Katelyn Thornley, 12, started sneezing incessantly about a month ago – and hasn't stopped. Thornley said she sneezes up to 20 times a minute. That's 12,000 a day. She can no ...