Tag

Parkinson Disease

All articles tagged with #parkinson disease

30-Second Tremor Test Could Flag Urgent Health Check
health16 days ago

30-Second Tremor Test Could Flag Urgent Health Check

Dr Philippa Kaye explains that tremors are common in older adults and usually benign, but they can signal different conditions. A quick 30-second test—hold your hands up to check for a tremor and then rest them in your lap—can help decide if you need an urgent GP visit. Causes range from meds and hyperthyroidism to low blood sugar; Parkinson’s tremor has resting-pattern clues, while essential tremor is often action-related and hereditary. If tremors accompany other symptoms, or if Parkinson’s is suspected, see a GP. Treatments include lifestyle tweaks (less caffeine and alcohol, good sleep, stress management) and, in some cases, medications like beta-blockers; many people rely on adaptive strategies (weighted cups, heavier cutlery) to manage daily tasks.

Microplastics May Drive Brain Changes Linked to Parkinson's, Review Finds
science1 month ago

Microplastics May Drive Brain Changes Linked to Parkinson's, Review Finds

A review of 100+ studies links microplastics and nanoplastics to brain pathways involved in Parkinson's disease, suggesting these pollutants can enter the body via ingestion, inhalation, or skin contact and reach the brain to promote alpha-synuclein clumps and neuroinflammation, as well as disrupt gut-brain communication and ferry metals; however, most evidence comes from animal/cell studies and human data are limited, so more research is needed alongside reducing plastic pollution and improving waste management.

Parkinson’s Disease Reconceived as a Somato-Cognitive Action Network Disorder
science2 months ago

Parkinson’s Disease Reconceived as a Somato-Cognitive Action Network Disorder

A large, multi-modal study proposes Parkinson’s disease as a somato-cognitive action network (SCAN) disorder, showing PD features SCAN-to-subcortex hyperconnectivity that is reduced by dopaminergic therapy and various neuromodulation methods (DBS, MRgFUS, TMS, adaptive DBS). Targeting SCAN nodes—especially cortical SCAN regions—yields greater symptom relief than conventional effector-area targets, suggesting a circuit-based pathophysiology and treatment strategy, with SCAN connectivity serving as a potential biomarker and guide for personalized therapy.