(The following is a first article from a new contributor, Dr. David Zhang. David is an American Chiropractic and Chinese medicine doctor at my clinic, the International Medical Center in Beijing)

Christmas is over – the children have returned to school. Vacations are taken,  travel is done.  Moms breathe easier and Dads return to work and life returns to normal.  It’s a calmer time before next holiday rush. …Continue reading: Why Does Cold Weather Make Me Feel Bad?…