To view various articles written by Dr. Purdy, please scroll down the left hand column to the "News & Views" section.  Then click on the article of interest to you.  We trust you find these articles useful and properly informative.  They represent the opinions and information of Dr. Purdy, and do not necessarily reflect advice you have received elsewhere.  It is our hope that these articles will not create confusion for you, nor interfere with your personal physician's instructions.  Best wishes on your health journey!