Movement disorders - Parkinson's , TICS and chorea , tremor Flashcards
what can you do to test for Parkinsons
do a trial of L-dopa and carvidopa
dopamine agonists - amorphine other examples
roigotine ( patch ) ,ropinorol D2 , pramipexol ( D2and3)
with l-dopa trial does therapeutic window get smaller as the disease progresses
yes
wearing off phase
if an electrode is used to treat parkinons where is it put?
sub-thalamic nucleus
drug induced parkinosns caused by what
anti-emetics such as cyclising and metoclopramide
anti-psychotics such as haloperidol - causes dopamine depletion
the four Parkinson’s plus syndromes
progressive super nuclear palsy PSP - hummingbird midbrain
pons is unaffected
MSA - multiple stum atrophy - celrebllar degeneration
the four Parkinson’s plus syndromes
progressive super nuclear palsy PSP - hummingbird midbrain
pons is unaffected
MSA - multiple stum atrophy - celrebllar degeneration, spastic paraparesis and sleep apnoea - treatment is DDav/ISC and elastic stockings hd head up tilt and fludrocrotisone
Wilsons disease and CBD
dyskinesia
too much movement - Ldopa can cause this
what can you use to treat too much movement
toplaramate - anti convulsant
propanolol
treat bipolar
sodium valproate and lithium
Orthostatic tremor is a condition that involves the unintentional rhythmic muscle movement of one or more parts of the body. It usually occurs when a person is standing upright. It is seen as progressive condition.
benzodiazepine drugs such as clonazepam (Klonopin) to treat people for whom tension or anxiety worsens tremors. Side effects can include fatigue or mild sedation.
The ABCs of pharmacotherapy for dystonia ( isorder characterized by involuntary muscle contractions that cause slow repetitive movements or abnormal postures)
Artane - anticholinergics - his helps decrease muscle stiffness, sweating, and the production of saliva, and helps improve walking ability in people with Parkinson’s disease.
Baclofen
Clonazepam
tourettes
Tourette Syndrome (TS) is a condition of the nervous system. TS causes people to have “tics”. Tics are sudden twitches, movements, or sounds that people do repeatedly. People who have tics cannot stop their body from doing these things
Neuroleptics. Neuroleptics, also called antipsychotics, are the main medicines for tics. They work by altering the effects of the chemicals in the brain that help control body movements. Examples include risperidone, pimozide and aripiprazole.
Huntington’s cause
CAG tri-nucelotide repeat disease chromosome 4