neurology
Modified Hoehn and Yahr Scale for Parkinson's Disease
Stages severity of Parkinson's disease from Stage 0 (no signs) to Stage 5 (wheelchair-bound). Modified version adds 1.5 and 2.5 intermediate stages.
References
- Hoehn MM, Yahr MD. Parkinsonism: onset, progression, and mortality. Neurology. 1967;17(5):427–442.
Related
Curated clinical cross-links plus same-class fallbacks.
Calculators
Drugs
- Entacapone · COMT Inhibitor — Parkinson's Disease
- Ropinirole · Dopamine Agonist — Parkinson's Disease
- Rasagiline · MAO-B Inhibitor — Parkinson's Disease
- Tetrabenazine · VMAT2 Inhibitor — Hyperkinetic Movement Disorders
- Trihexyphenidyl · Anticholinergic — Parkinson's Disease / Dystonia
- Apomorphine · Dopamine Agonist — Parkinson's Disease Rescue / Continuous Infusion
Pathways
- Acute Stroke / TIA Assessment · NICE NG128; RCP Stroke Guidelines 2023
- Status Epilepticus (Adults) · NICE CG137; ESEM guidelines; RCP Neurology Guidelines
- Suspected Subarachnoid Haemorrhage · NICE NG228; RCEM 2023; AHA/ASA 2023
- Adult Head Injury · NICE NG232 (2023)
- Bell's Palsy / Facial Nerve Palsy · ENT UK 2017; AAN
- Vertigo Workup · ENT UK; NICE CKS
Decision support only — verify against MDCalc, NICE, or your local guideline before clinical use.