Raymond Daniel Merrick MD

Invasive dental treatments, like tooth extractions, may increase the risk of heart disease or stroke, according to a new study published in, Annals of Internal Medicine. The results show the risk as a short-term one, which can return back to normal after six months.Earlier studies have shown a link...

Rheumatic fever is a complicated, nonsuppurative disease that affects the joints, blood vessels, heart, brain, and skin. It is an acute inflammatory response that has a PAST untreated or slightly treated Group A or group B beta-hemolytic streptococcal infection, such as strep throat or scarlet...

A study published in, American Journal of Preventive Medicine, shows that people who commute long distances to work tend to have poor health. People who traveled more than 15 miles a day were more likely to be obese and had more belly fat, when compared to people who traveled less than 5 miles to...

Lupus is a chronic auto immune condition that affects many systems in one's body. Cutaneous lupus erythematosus is one type of lupus. Cutaneous lupus can be divided into three main categories:...

What is cholesterol?Cholesterol is primarily produced in the liver, which makes approximately 1,000 milligrams of cholesterol per day. However, it can also be produced by the cells lining the small intestines and also by each cell present in the body. Abnormally low cholesterol levels would mean...

What is Raynaud’s disease?Raynaud’s disease, also known as Raynaud’s syndrome or Raynaud’s phenomenon, is a rare blood vessel disorder described by a French physician named Maurice Raynaud in 1862. In this condition, the blood vessels that carry blood from the heart to other parts of the...