TEST 2 PHARM Flashcards
SUFFIX FOR BENZO
EPAM
DIAZEPAM, LORAZEPAM, CHLORDIAZEPOXIDE, CLORAZEPATE, OXAZEPAM, CLONAZEPAM
MECH OF ACTION: BENZO
ENHANCE INHIBITORY EFFECTS OF GAMMA-AMINOBUTYRIC ACID (GABA) IN CNS.
RELIEF FROM ANXIETY OCCURS RAPIDLY AFTER ADMIN
OTHER USES FRO BENZOS BESIDES ANXIETY
SEIZURE, INSOMNIA, MUSCLE SPASM, ALC WITHDRAWL, INDUC OF ANESTHESIA, AMNESIC PRIOR TO SURGERY
SIDE EFFECTS: BENZOS
SEDATION. LIGHT HEADEDNESS, ATAXIA (LOSS OF COORDINATION), DECREASED COGNITIVE FUNCTION
IV ADMIN CAN CAUSE HYPOTENSION, CARDIAC ARREST, RESP DEPRESSION
AVOIDING DRIVING AND ALCOHOL/OTHER CNS DEPRESSANTS
ORAL OVERDOSE GASTRIC LAVAGE, ACTIVATED CHARCOAL, SALINE CATHARTICS (CAUSES FLUID TO RETURN TO GI AND STIMULATES PERISTALSIS). ADMIN FLUIDS TO INCREASE BP
HOW TO ADMIN BENZO
IF TAKEN OFF TAPER TO LOWER DOSE OVER SEVERAL WEEKS
TAKE WITH FOOD
DO NOT CRUSH/CHEW TABS, SUSTAINED RELEASE
ATYPICAL ANXIOLYTIC/NONBARBITURATE ANXIOLYTICS MOST COMMON DRUG
BUSPIRONE
BENEFIT OF BUSPIRONE OVER OTHER ANTI-ANXIETY MEDS
LESS POTENTIAL FOR DEPENDENCY
BINDS TO DOPAMINE/SEROTONIN RECEPTORS. NO SEDATION/CNS DEPRESSION
EFFECTS DEVELOP SLOWLY. INITIAL RESPONSE TAKES 1 WEEK. FULL EFFECT TAKES UP T 4 WEEKS. IS NOT SUTIABLE FOR PRN.
RISKS OF BUSPIRONE
DONT TAKE WHILE PREGNANT/BREASTFEEDING. NOT RECOMENDEED FOR KIDNEY/LIVER PTS. DONT USE WITH MAOI ANTIDEPRESSANTS OR ELSE HYPERTENSIVE CRISIS CAN OCCUR
AVOID ERYTHOMYCIN, KETOCONAZOLE, ST JOHNS WORT, GRAPEFRUIT
HOW TO ADMIN BUSPIRONE
TAKE W/ FOOD. TOLERANCE, DEPENDENCE NOT A CONCERN. MUST BE TAKEN REGULARLY TO WORK
SUFFIX FOR TRICYCLIC ANTIDEPRESSANTS
INE
IMIPRAMINE, DOXEPIN, NORTRIPTYLINE, AMOXAPINE, TRIMIPRAMINE, DESIPRAMINE, CLOMIPRAMINE
MECH OF ACTION: TRICYCLIC ANTIDEPRESSANTS
BLOCK REUPTAKE OF NOREPINEPHRNE/SEROTONIN IN THE SYNAPTIC SPACE, INTNSIFYING EFFECTS OF NEUROTRANSMITTERS.
CAN TAKE 10-14 DAYS OR LONGER TO WORK. MAX EFFECTS NOT SEEN UNTIL 4-8 WEEKS.
OTHER USES: TRICYCLIC ANTIDEPRESSANTS
NEUROPATHIC PAIN, FIBROMYALGIA, ANXIETY, INSOMNIA, BIPOLAR, OCD, ADHD
SIDE EFFECTS: TRICYCLIC ANTIDEPRESSANTS
ORTHOSTATIC HYPOTENSION, DECREASED SEIZURE THRESHOLD, ECESSIVE SWEATING, INCREASED APPETITE, ANTICHOLERGENIC EFFECTS (DRY MOUTH, BLURRED VISION, PHOTOPHOBIA, URINARY RETENTION, CONSTIPATION, TACHYCARIDA)
CAUSE CAUSE SEDATION BUT EFFECTS USUALLY DIMINISH OVER TIME
EASY TO OVERDOSE ON SO CANNOT PRESCRIBE MORE THAN ONE WEEKS WORTH
PREGNANCY RISK
INCREASE SUICIDE RISK
SUFFIX: SSRI (HINT: MIX)
CITALOPRAM, ESCITALOPRAM, PAROXETINE, SERTRALINE
DIFFERENCE BETWEEN MECH OF ACTION OF TRICYCLYIC ANTIDEPRESSANTS AND SEELCTIVE SEROTONIN REUPTAKE INHIBITORS
TRI ANTID: BLOCKS SEROTONIN AND NOREPINEPHRINE.
SSRI: JUST BLOCKS SEROTONIN, ALSO USED FOR PANIC DISORDERS AND BULEMIA