Patients may also experience freezing , especially in narrow passageways or doors. Rigidity occurs due to an increase in tonic stretch reflexes. It results in a high resistance to passive movements. It may be asymmetrical or unilateral and occasionally effects only a group of muscles. This symptom increases in cold environments and with stress.
Posture is affected due to an increase in rigidity of one s back extensors.
Finally, sensation is not usually effected, however patients usually experience pain, stiffness and aching of muscles and joints. The main signs and symptoms are tremor, rigidity and bradykinesia. Inc. PageWise makes no representations about the content published on this site. PageWise hereby disclaims all warranties and conditions with regard to this information, and user agrees that all such use is at its own risk. If you are under 18, please do NOT opt-in to receive email offers on this page.