Christine Hahn MD


Chronic Lyme Arthritis

Chronic Lyme arthritis is a recurring form of joint inflammation caused by Lyme disease, a bacterial infection that is spread through tick bites. Symptoms of chronic Lyme arthritis include episodes of swelling, redness, and fluid buildup in one or more joints that last up to 6 months at a time. When a person is not…

Lyme Disease

Discusses Lyme disease, an infection spread by ticks. Includes info on deer ticks. Covers symptoms and Lyme disease tests. Covers treatment with antibiotics. Includes info on complications from not treating Lyme disease. Offers prevention tips.

Flu: Signs of Bacterial Infection

A bacterial infection may develop following infection with viral influenza. Signs of a bacterial infection include: Feeling short of breath. A fever that doesn’t go away. A cough that lingers more than 7 to 10 days after other symptoms have cleared, especially if it is bringing up mucus (productive). Yellow, green…

Encephalitis

What is encephalitis? Encephalitis is inflammation of the brain. This inflammation can cause symptoms such as confusion, a fever, a bad headache, and a stiff neck. Sometimes it leads to symptoms like seizures and personality changes. It can also cause long-term problems, such as trouble with speech or memory…

Lyme Disease: Role of Blood Tests

If you were exposed to ticks and you get an expanding, circular rash (erythema migrans), your doctor may treat you for Lyme disease without doing a blood test. Blood tests done in the first few weeks may not show Lyme disease even when you have the illness. This is because the body’s immune system responds slowly to the…