Parkinson’s patients sometimes feel lightheaded when standing up primarily because of a condition called **orthostatic hypotension**. This happens when their blood pressure drops suddenly upon standing, leading to reduced blood flow to the brain, which causes dizziness, faintness, or lightheadedness.…
Parkinson’s disease can indeed cause **slurred or unclear speech**, and this is a common symptom experienced by many people living with the condition. The speech difficulties arise primarily because Parkinson’s affects the brain areas responsible for controlling muscle movements, including…
Parkinson’s disease (PD) affects the ability to exercise safely by impacting multiple physical and neurological functions that are essential for movement control, balance, coordination, and endurance. These impairments create unique challenges that require careful management to ensure exercise is both…
Parkinson’s patients often walk more slowly as the disease progresses primarily because of the gradual loss of dopamine-producing neurons in the brain, which are crucial for controlling smooth, coordinated movements. This loss disrupts the brain’s ability to regulate muscle activity,…
Parkinson’s disease can indeed cause changes in **vision perception**, affecting how people see and interpret visual information. While Parkinson’s is primarily known for its motor symptoms like tremors, stiffness, and slow movements, it also impacts non-motor functions, including vision and…
Parkinson’s disease (PD) and dementia are both serious neurological conditions that affect survival rates, but they do so in different ways due to their distinct pathologies, progression patterns, and complications. Understanding how Parkinson’s disease impacts overall survival compared to dementia…
Parkinson’s patients sometimes experience drooling primarily because the disease affects their ability to control saliva properly, rather than producing too much saliva. This happens due to several interconnected reasons related to how Parkinson’s impacts muscle control and swallowing reflexes. One…
Parkinson’s disease can indeed be associated with unusual body odors, although this is not one of the most commonly discussed symptoms. The connection between Parkinson’s and body odor arises from changes in the body’s chemistry and secretions that occur due…
Parkinson’s disease affects bone health in several significant ways, primarily by increasing the risk of osteoporosis and fractures. This happens because Parkinson’s leads to reduced mobility, muscle weakness, balance problems, and changes in posture—all factors that contribute to weaker bones…
People with Parkinson’s disease often have trouble swallowing pills because the disease affects the muscles and nerves that control swallowing. Parkinson’s is a neurological disorder that causes movement problems by damaging certain brain cells, and this damage can interfere with…