Parkinson’s disease is the second most common neurodegenerative disease. It is a condition that affects nerve cells in the brain and can gradually interfere with movement and other functions. The term “Morbus” comes from Latin and means “disease.” There is currently no cure for Parkinson’s disease, but treatments can help manage symptoms and improve quality of life.
According to health data, Parkinson’s disease affects hundreds of thousands of people in Germany, with men becoming affected somewhat more frequently than women. Parkinson’s disease most commonly develops in people around the age of 60, although it can occur earlier or later.
Table of Contents
What Is Parkinson’s Disease?
Parkinson’s disease occurs due to the gradual breakdown or loss of specific nerve cells in the brain. These cells include dopamine-producing neurons, which play an important role in controlling movement.
Understanding how different areas of the nervous system communicate is important when learning about Parkinson’s disease and its symptoms. The brain function plays an important role in movement, coordination, memory, behavior, and many other processes affected by neurological conditions.
Only a small number of cases can be traced to a hereditary predisposition. Previous brain damage from severe head injuries, strokes, or tumors may also contribute to the development of Parkinson’s disease in some people.
Typical Symptoms Of Parkinson’s
Parkinson’s disease usually begins slowly and with non-specific symptoms. Patients often describe falling more frequently and report an initial loss of motor control. It may manifest, for example, in reduced arm movement and a changed gait caused by dragging the legs.
Sleep disorders, reduced bowel activity that leads to constipation, or changes in the sense of smell can be other early signs. Leg cramps and pain in the back, shoulders, or arms can also occur as symptoms. In some cases, pain may require specific evaluation and treatment for psychosomatic pain, depending on its underlying cause. Some patients also experience depression.

The Several Main Symptoms That Can Occur
There are three main motor symptoms of Parkinson’s disease. One of them is bradykinesia, which means a progressive slowing of movements. It often manifests as reduced facial expressions and speech difficulties.
As a result, patients may find it increasingly difficult to move, their steps may become shorter, and a typical forward-bent, small-step, shuffling gait may develop.
Resting Tremor
A resting tremor is one of the most recognizable symptoms of Parkinson’s disease. When the patient is at rest, the hands and other parts of the body may tremble. With voluntary movement, the tremor may decrease or disappear in some people.
Rigor
Rigidity is another main symptom of Parkinson’s disease. It involves persistent and involuntary muscle stiffness caused by increased muscle tone.
The flexor muscles can be particularly affected, resulting in a typical bent-over posture with bent arms. If, for example, the elbow or wrist of an affected person is passively bent and stretched, a healthcare professional may sometimes observe the so-called “cogwheel phenomenon,” in which the movement occurs in small, jerky steps rather than smoothly.
Postural Instability
Due to damage to dopamine-producing nerve cells, some people with Parkinson’s disease find it challenging to maintain an upright posture. Righting and postural reflexes, which subconsciously help regulate gait and balance, may become impaired.
As a result, patients may experience difficulty with movement and balance and may be more prone to falling and stumbling.
Sleep disorders and depression can also occur as early signs of Parkinson’s disease and may appear years before more obvious motor symptoms.
Changes in behavior can also become noticeable over time. Some Parkinson’s patients may become more withdrawn or experience changes in mood and social interaction. The disease can also contribute to difficulties with speech, writing, and other everyday activities.
For this reason, patients should receive appropriate medical care and therapy to help maintain as much mobility, independence, and quality of life as possible.
Conclusion
Parkinson’s disease is a neurological condition that affects the nervous system and can gradually interfere with movement, balance, speech, sleep, and other aspects of daily life.
The disease is associated with the gradual loss of specific dopamine-producing nerve cells in the brain. Although there is currently no cure, appropriate treatment and ongoing medical care can help manage symptoms and support independence.
The information above provides an overview of Parkinson’s disease, its common symptoms, and some of the ways the condition can affect everyday life.

