There are 1 million people living with Parkinson's disease in the United States, while 60,000 people a year are newly diagnosed, according to the Parkinson's Disease Foundation. Diagnosis of Parkinson's can be difficult at first, because in the early stages the symptoms may be more subtle. If you or someone you love is exhibiting symptoms that look like Parkinson's, you should have the individual evaluated by an experienced physician.
Tremors
Most people with Parkinson's exhibit a tremor in the hands, arms, legs, feet or sometimes in the jaw or face. This tremor might happen during rest or during activity. A tremor is noticed when a person is inactive during the early stages of disease. A tremor without activity may indicate that further testing for Parkinson's disease may be necessary.
Bradykinesia
Slow movements, incomplete movements or rigid facial expressions may be indicative of bradykinesia. Sometimes, people who are affected by Parkinson's may shuffle while they walk or stop suddenly. When a person walks without lifting his feet, or if he appears to have a mask-like expression, Parkinson's may be a consideration during an exam.
Rigidity
The person may not be able to swing her arms because of pain or stiffness. The Parkinson's Disease Foundation describes this as muscle stiffness that leads to a decrease in range of motion. Rigidity can lead to pain, since the muscles do not relax. During a physical exam, the physician may ask the patient to walk and observe how the arms swing to evaluate for this symptom.
Instability
Lack of balance or coordination may lead to difficulty with tasks such as turning, walking or standing. Sometimes, the person affected may freeze, according to the Parkinson's Disease Foundation. Being unable to regain balance can lead to safety issues for those with Parkinson's disease.
Speech Problems
Speaking slower, rapidly or in monotone or forgetting words may indicate speech problems related to Parkinson's. Speech problems can frustrate those with Parkinson's, since this can hinder effective communication.
Dementia
Some people with Parkinson's experience dementia symptoms. According to Helpguide.org, these include forgetfulness, confusion, distractibility, slowed thinking or hallucinations. These symptoms can affect both the caregiver and the person affected by the illness. For any person with dementia, safety concerns abound.
Other Symptoms
The Parkinson's Disease Foundation reports that people with this illness also may experience constipation, depression, sleep problems, pain, fatigue, urinary problems or loss of energy.


