what is motor neurone disease (MND)
progressive neurodegenerative disorder of motor system (spectrum of disorders) that takes out both upper and lower motor neurones; can be genetic or sporadic
example of a motor neurone disease (MND)
amyotrophic lateral sclerosis (ALS)
6 upper motor neurone signs of a motor neurone disease
increased muscle tone (spasticity of limbs and tongue), brisk limbs and jaw reflexes (hyper-reflexia), Babinski’s sign, loss of dexterity (dyspraxia), dysarthria (problem speaking), dysphagia
5 lower motor neurone signs of a motor neurone disease
weakness, muscle wasting, tongue fasciculations and wasting, nasal speech, dysphagia
when can motor neurone disease (MND) cause death
degeneration goes from distal to proximal; death when affects respiratory muscles