Dr. William Dollinger Preston MD

Why are my tonsils swollen?The human body is a marvelous creation--a true work of art. It has the infrastructure to keep itself safe from harmful bacteria and viruses, and it has the ability to heal itself. One of these infrastructures is the tonsils. These are lymph nodes located at the back of the...

Physical pain brought about by back pain can sometimes be unbearable making sitting, standing or walking a painful activity to undertake. Other aspects of your life might be affected too, such as sleep or your overall mood. Your daily life activities like study or work can also be affected resulting...

In the early 19th to the 20th century, parents would have been surprised to know that future generations would be free from childhood diseases. Diphtheria was then one of the most common diseases that took the lives of thousands of children, while polio left thousands of children crippled. Measles...

What is a blood blister?A blood blister is a raised piece of skin that has blood inside it. Blood blisters are somewhat similar to blisters that have clear fluid in them. The blisters are usually harmless and tend to go away within a few weeks without treatment. A blood blister can contain blood,...

Athlete's foot is an infection caused by a fungus, which affects the skin of the foot. This fungal infection is one of the most common skin problems. The infection starts from the toes and may spread to other areas of the body. The foot may start becoming itchy and scaly. The skin may also develop...

Lyme disease is an infectious disease caused by four different species of bacteria. In Europe and Asia, it spreads through Borrelia afzelii and Borrelia garinii, while in the USA, it spreads through Borrelia burgdorferi and Borrelia mayonii. The disease is transmitted to humans via a common...