Prevalence of Non-motor Symptoms in Parkinson's Disease and Its Impact on Quality of Life in Tertiary Care Center in India.

Context: Parkinson's disease (PD) is a neurodegenerative disease characterized by traditional motor features. Non-motor symptoms (NMS) are also seen in PD, which inevitably emerge through the disease progression and are often under-recognized and untargeted.

Aims: We studied the prevalence of NMS in PD and their impact on health-related quality of life (HRQoL).

Essential thrombocythemia: Rare cause of chorea.

Essential thrombocythemia (ET) is a clonal myeloproliferative disorder (MPD), characterized predominantly by a markedly elevated platelet count without known cause. It is rare hematological disorder. In ET clinical picture is dominated by a predisposition to vascular occlusive events and hemorrhages.