PAL Physiotherapy provides Best Physiotherapy Treatment for Parkinson's Disease The signs and symptoms of the disease vary from patient to patient and can even be different for everyone. Some of the earlier signs may be too mild to be noticed and often go unnoticed. It is a common observation that symptoms often begin on one side of your body. These usually grow worse on that side, even after symptoms begin to affect both sides. Some of the most common symptoms of the disorder are - Rigidity Loss so smell Reduced size of handwriting Loss of automatic movements Tremors Changes in speech Impaired body posture and balance Rigid muscles Bradykinesia Parkinsonian gait Trouble sleeping