Sandra Z. Zelllick PH.D.

Recommended Articles

• Mild, Moderate, and Severe Vertigo

  Vertigo can vary from one person to another, sometimes being just a minor inconvenience and other times becoming a disabling condition. To address these differences, vertigo is classified either as a mild, moderate or severe vertigo. ...

• What Is Ulcerative Colitis?

  There are a few problems that can affect the digestive tract and cause problems, and they are generally referred to as irritable bowel diseases (IBD). The most common IBDs are Crohn’s disease and ulcerative colitis. IBD is different from IBS – Irritable Bowel Syndrome, which does not cause...

• When Is Sleep Apnea an Issue?

  Sleep apnea is a severe type of sleep disorder that disrupts your breathing while you are asleep. This tends to occur when the brain, as well as the rest of the body, does not get enough oxygen supply. Sleep apnea can affect any individual at any age and it is a potentially life-threatening...

• Breast Cancer: How a Makeover Can Lift Spirits

  Appearances aren’t everything, but everyone treats their personal appearance with some degree of importance. It isn’t a matter of vanity; appearance is important for a sense of wellbeing. Whether it’s going out in public, feeling confident at work, attracting a partner, or simply feeling good...

• What Causes Lactose Intolerance?

  Lactose is a compound of two simple sugar molecules. It is formed by the condensation of galactose and glucose, found in a large variety of dairy products including milk, cheese, cream, and yogurt. Lactose is produced naturally by all mammals to nurse their offspring’s. In nursing infants and...

• Superfoods: Are They Healthy

  According to nutrition experts, superfood is a coined marketing term used to refer to miracle foods that can help cure a variety of ailments due to their overall nutrient density (1). This marketing term is specifically used to sell products and food trends (2). But are these superfoods really...