Final Exam Patho Ppt Flashcards
What degenerative disorder of the CNS is caused by the death of neurons that produce dopamine?
Parkinson’s disease
What disease has symptoms of tremors, flat affect, muscle rigidity, bradykinesia, and postural instability
Parkinson’s disease
What are extrapyramidal symptoms of Parkinsonism
Acute dystonias
Akathisia
Tar-dive dyskinesia
What drug is levodopa and its side effects
Anti Parkinson drug
Dopamine precursor; dopamine enhancing drug combination restoring dopamine in extrapyramidal areas of brain.
Side effects
Uncontrolled, purposeless movements
Nausea and vomiting
Orthostatic hypotension
Muscle twitches
What drug is Benztropine and its side effects
Antiparkinson
Centrally acting cholinergic receptor blocker
Side effects
Dry mouth
Blurred vision
Tachycardia
Urinary retention
Constipation
What drug is donepezil (aricept) administered alert and side effects
It is a cholinesterase inhibitor.
Used for Alzheimer’s disease
Administer at bedtime
Side effects
Bradycardia
Diarrhea
Dizziness/syncope
Hepatotoxic and neohrotoxic
What drug is Glatiramer (copaxone) its side effects
It is a synthetic protein decreasing the body’s attack of the myelin. Used for relapsing forms of MS
Side effects
Flushing
Chest pain
Weakness
Infection
What is the drug cyclobenzaprine and its side effects
Centrally acting skeletal muscle relaxant
Not effective in cases of Cerebral palsy or spinal cord injury
Side effect
Dizziness
Drowsiness
Blurred vision
Dry mouth
Rash
Tachycardia
What is drug dantrolene sodium, uses and side effects
Skeletal muscle relaxer and calcium release blocker used for malignant hyperthermia
Useful for muscle spasms associated with CP or CNS injury
Side effects
Can cause liver damage/hepatitis
Drowsiness
Dizziness
What is drug RimabotulinumtoxinB (myobloc)
The only botulism toxin type b drug used specifically for cervical dystonia.
What is the antidote to cyclobenzaprine overdose
Physostigmine
Non depolarizing neuromuscular blocking drugs do what
Compete with acetylcholine for the receptor- causing the muscle to be relaxed as long as it is in the receptor.
What are adverse effects of depolarizing neuromuscular blocking drugs and name an example of one
Adverse effects:
Persistent paralysis in some patients, elevated blood levels of potassium, malignant hyperthermia, and post operative muscle pain.
Example : succinylcholine used for very short duration during intubation.
What is the drug Rocuronium used for and side effects
It is a nondepolarizing blocker
Used during short procedures and intubation
Side effects:
Muscle relaxation- including respiratory muscles
Neostigmine reverses Rocuronium effects
What do the drugs Estradiol and Norethindrone used for and the side effects
Oral contraceptives.
Side effects:
Nausea
Breast tenderness
HA
Break through bleeds
Black box warning:
Cigarette smoking increases risk of serious cardiovascular adverse effects with estrogen.
What are examples of Long Acting Reversible Contraceptives (LARCs)
Depot injection
Vaginal ring
IUD