As your pregnancy progresses, the uterus enlarges, pushing the diaphragm upward out of its normal position. This reduces the space your lungs need to expand and may leave you feeling short of breath.

Animation produced by Visible Productions Inc.

Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.