Depression. According to the World Health Organization, mental and substance use disorders are the leading causes of disability worldwide.

By Mouth. "PO" which stands for "Per Os" is Latin for by mouth.

Schizophrenia. Damage to the frontal lobe of the brain may result in a loss of smell and/or taste.

Egg Yolks. Cholesterol is not found in plant foods such as vegetables.

Cataract. Cataracts are the world's #1 cause of blindness.

Antibiotics. WHO's goal in limiting the unnecessary use of antibiotics in animals is to preserve antibiotic effectiveness in treating human diseases.