Parkinson’s disease is a chronic and progressive neurological disorder that affects dopamine-producing neurons in a specific area of the brain.
It is one of the most common neurodegenerative disorders around the world and primarily affects people over the age of 60. According to the Parkinson’s Foundation, about one million people in the United States, and ten million worldwide, have Parkinson’s disease.
However, not all the symptoms of Parkinson’s appear at once, and in some cases, it can take several years to diagnose the condition.
What Causes Parkinson’s?
The cause of Parkinson’s disease is still not clear, but researchers believe that a combination of genetic and environmental factors contribute to the development of the disease.
The disease results from damage to nerve cells in an area of the brain that controls movement. This damage leads to a reduction in dopamine, a neurotransmitter that regulates movement and helps control the brain’s reward and pleasure centers.
What Are the Early Signs of Parkinson’s?
Early symptoms of Parkinson’s disease are often subtle and can include:.
1. Tremors
Tremors are one of the most common early symptoms of Parkinson’s disease. They usually start in one hand or on one side of the body and can then spread to other parts of the body.
Tremors often occur when the individual is at rest but diminish or disappear upon moving.
2. Slowed movement and stiffness
As Parkinson’s progresses, an individual’s movements may become slow, with a stiffness or rigidity in the limbs. Simple tasks such as getting up from a chair, turning around, or walking can become difficult with time.
3. Difficulty with balance and coordination
As Parkinson’s disease progresses, difficulty with balance and coordination may develop, which can lead to falls. The individual may feel unsteady, and their gait may become slow and shuffling.
4. Changes in handwriting
Handwriting may become more cramped and small. The individual may also experience difficulty while writing, which can lead to illegible and smaller writing. This change in handwriting is known as micrographia.
5. Loss of smell
Individuals with Parkinson’s disease may lose their sense of smell or experience a diminished sense of smell, years before the onset of other symptoms. This symptom is known as anosmia.
6. Trouble sleeping
Insomnia, waking up frequently during the night, vivid dreams, excessive daytime sleepiness, and other sleep disorders can be early warning signs of Parkinson’s disease.
7. Depression and anxiety
The individual may develop symptoms of depression and anxiety, including feelings of sadness, anxiety, and panic attacks.
These symptoms can be signs of early Parkinson’s disease, or they may be related to the stress of living with a progressive and chronic illness.
8. Constipation
Constipation is another common symptom of Parkinson’s disease. It occurs due to the slowing down of the digestive system caused by Parkinson’s.
9. Soft or low voice
As Parkinson’s progresses, the individual may notice changes in the volume and clarity of their speech. They may begin to speak in a soft voice and may sound monotone. This symptom is known as hypophonia.
10. Tremors in sleep
Individuals with Parkinson’s disease may experience tremors even during sleep. The condition can disrupt their REM sleep cycles, which eventually leads to daytime fatigue.
Conclusion
Early diagnosis of Parkinson’s disease is critical in managing the symptoms and slowing down the disease’s progression.
If you notice any of these early warning signs in yourself or your loved one, it is essential to seek medical attention to rule out other conditions and make an accurate diagnosis.