Dr. David L Harrison MD

Recommended Articles

• Are Spas Safe?

  The word spa derives from the history of a small village in Belgium, where Roman soldiers would relax in local hot mineral springs to alleviate body aches. Bath techniques, similar to the ones the Romans took advantage of in Belgium, have been used to cure many ailments in different...

• 7 Random Reasons for Irregular Periods

  The menstrual cycle normally happens every month with a series of monthly changes that occur in a woman’s body in preparation for the chance of pregnancy. Every month, women go through the process of ovulation, wherein one ovary releases an egg. When the egg is not fertilized, the uterine lining...

• Your Friends Can Influence Your Drinking Habits

  Analysis of data from the famous Framingham Heart Study showed that friends, relatives and others with whom you hang out with decide how much of alcohol you drink, if you drink alcohol. In this study, 12,067 people were followed up for more than 30 years to study the association between lifestyle...

• What is Herpes?

  Herpes is a viral infection caused by the herpes simplex virus, which is of two types – herpes simplex type 1 (HSV-1) and herpes simplex type 2 (HSV-2). HSV-1 causes blisters and sores in and around mouth, referred to as cold sores, oral herpes, or fever blisters. In HSV-2 infection, sores are...

• What is Listeriosis?

  Listeriosis is a foodborne disease caused by the infection of the bacteria Listeria monocytogenes. This infection may cause severe symptoms in pregnant women and people who have a weak immune system. It may also affect newborns and the elderly. The symptoms are generally not very serious in the case...

• Polydipsia: What Causes Excessive Thirst?

  What is polydipsia?Polydipsia is a medical term given for extreme thirstiness. It is said to be one of the initial symptoms of diabetes. Polydipsia is also accompanied by either temporary or constant dryness in the mouth. It is very important to consume adequate amounts of water in a day, so that...