Described as a progressive disorder that affects the body’s movement. This disease can start to show mild symptoms, such as limb tremors, and is progressive over time without cure currently available. The disorder is characterized by stiffness or regression in movement. If someone is suffering from Parkinson’s, they may need a wheelchair to be able to get around. If someone is suffering from Parkinson’s, it may be ideal for them to buy a wheelchair that can be propelled by a caregiver, such as a transport wheelchair.