Module 5 - antipsychotics part 2 Flashcards
symptoms of Neuroleptic Malignant Syndrome (NMS)
reduced consciousness
Increased muscle tone
autonomic dysfunction (hyperpyrexia, hypertension, tachycardia, cog-wheeling)
Good first-line antipsychotics
try for 4 weeks
aripiprazole
risperidone
ziprasidone
cariprazine
Good second choice if first choice is inadequate or intolerable
olanzapine, risperidone, or FGA
Choose this drug if first two choices fail
Clozapine
most associated with weight gain and metabolic risk
olanzapine
clozapine
moderate metabolic risk
risperidone, paiperidone, quetiapine, iloperidone
low metabolic risk
ziprasidone
aripiprazole
lurasidone
asenapine
Weight neutral SGA
Geodon (ziprasidone)
SGA most likely to cause increased prolactin level
Risperdal
FGAs method of action
block D2 receptors in all four pathways
pseudoparkinsonism signs
stooped posture shuffling gait rigidity pill rolling tremors
acute dystonia signs
facial grimacing
involuntary eye movement
muscle spasms in face, neck, tongue
laryngeal spasms
akathisia signs
restless
pacing
feet in constant motion
Tardive dyskinesia
tongue rolling
mouth/chewing motion
Involuntary movements of body and extremities
1st line treatment for dystonia
beztropine
diphenhydramine