Parkinson’s disease is a long-term condition that affects the brain and gradually changes the way a person moves.
It develops slowly, and the first symptoms are often so mild that they are mistaken for normal ageing or everyday tiredness. Learning to recognise these early warning signs can help people seek medical advice sooner and begin treatment earlier.
Parkinson’s disease happens when nerve cells that produce dopamine slowly become damaged and die.
Dopamine is an important chemical that helps the brain control smooth and coordinated movement. As dopamine levels fall, movement becomes more difficult and other problems can also develop.
One of the earliest signs is a slight shaking, known as a tremor. It often starts in one hand or a few fingers while the hand is resting. Some people notice that it looks as though they are gently rolling a small object between their thumb and finger.
Another common early symptom is slower movement. Everyday jobs such as getting dressed, writing, brushing teeth, or walking may take longer than before. Family members may also notice that the person’s face looks less expressive or that they blink less often.
Muscle stiffness is another warning sign. The arms, legs, neck, or shoulders may feel tight or sore, making it harder to move comfortably. This stiffness can make simple activities more difficult and may cause pain in some people.
Changes in balance and posture can also appear early. A person may begin to lean forward while standing or walking, take shorter steps, or stop swinging one arm naturally. These changes increase the chance of falls as the disease progresses.
Handwriting and speech can also change. Writing may become much smaller and more crowded on the page, while the voice may become softer, quieter, or less clear. Friends and family often notice these changes before the person does.
Parkinson’s disease does not only affect movement. Many people experience constipation, a reduced sense of smell, depression, anxiety, or sleep problems years before movement symptoms appear. Some people even move, shout, or kick while dreaming because of a sleep disorder called REM sleep behaviour disorder.
Not everyone with Parkinson’s disease experiences the same symptoms or in the same order. Many of these problems can also have other causes, so they do not automatically mean someone has Parkinson’s disease. However, if several of these changes appear together, it is important to speak with a doctor or a neurologist for a proper assessment.
Although there is currently no cure for Parkinson’s disease, early diagnosis can make a real difference.
Medicines, exercise, physical therapy, speech therapy, and healthy lifestyle habits can help people stay active and independent for longer. Paying attention to the body’s early warning signs gives people the best chance to receive treatment and plan for the future.
If you care about Parkinson’s disease, please read studies that Vitamin B may slow down cognitive decline, and Mediterranean diet could help lower risk of Parkinson’s.
For more health information, please see recent studies about how wheat gluten might be influencing our brain health, and Olive oil: a daily dose for better brain health..
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