How is Parkinson’s Disease Diagnosed?

There are currently no blood or laboratory tests has been shown to help in diagnosing sporadic PD. Therefore, the diagnosis is based on clinical history and neurological examination. The disease can be difficult to diagnose accurately. The early signs and symptoms of Parkinson’s times may be dismissed as the effects of normal aging. The doctor may need to observe the person for some time until it is clear that the symptoms are consistently present. Doctors sometimes request brain scans or laboratory tests to rule out other diseases. However, CT and MRI brain scans in people with PD usually appear normal. Since many other diseases have similar features but require different treatments, it is essential to an accurate diagnosis as soon as possible so that patients can receive appropriate treatment.