Autacoids, anti inflammatory, analgesics Flashcards
Autoacoid chemical classification
amines: histamines, 5 HT small peptides: kinins large peptides: interleukins lipids: eicosanoids angiotensin
Vasoconstrictor, derived from angiotensinogen, important in RAAS
Angiotensin
Physiologic antihistamine
epinephrine
Classic antihistamines (h1)
Piperazines Ethanolamines Phentolazines alkylazines
[PEPA ka kung di ka muburot] mines+ zines
DOC for motionsickness
diphenhydramine
DOC for antiemesis
promethazine
DOC for mild anxiety
Hydoxyzine pamoate
DI: antihistamine+ alcohol
addition of CNS depression
DI: antihistamine+ MAOI
anticholinergic effects (BOV, drymouth, dysuria, constipation)
DI: antihistamine+ clarithromycin/erythromycin
arrhytmias
DOC for duodenal ulcers, zollinger ellision, GER
Cimetidine, ranitidine, famotidine, nizatidine
cells that produce histamine (4)
mast cells, basophils, eosinophils, enterochromaffin cells
receptors in the stomach regulating acidity
acetylcholine
gastrin -produced by g cells
h2- activated by enterochromaffin cells
SE of cimetidine
gynecomastia
aka 5-HT
serotonin
precursor of serotonin
tryptophan
location of serotonin
Enterochromaffin cells, brain, platelets
serotonin affects:
Body temp, Emotion, Appetite, mood, sleep
[BEAMS]
Monoamines (3)
serotonin, norepinephrine, epinephrine
food that have been aged or fermented are rich in?
tyramine
MAOI with anti parkinson effect
Selegeline
MAO+ Tyramin rich food causes this condition
hypertensive crisis
Atypical antidepressant with anti dopaminergic, anti noradrenergic effect, used in smoking cessation
bupropion
Atypical antidepressant with anti alpha 2 (presynaptic) effect, post synaptic serotonin and antihistamine activity
mirtazapine
Atypical antidepressant with anti serotonergic reupatake, ht2, histamine, alpha 1 effect
trazodone
nefazodone
partial serotonin receptor agonist and reuptake antagonist
vilazodone
partial serotonin receptor agonist, antagonist and reuptake antagonist
vortioxetine
Prostaglandin DOC of erectile dysfunction
alprostadil(PGE1)
Prostaglandin used to decrease acid secretion, induce uterine contraction
misoprostol(PGE1)
Prostaglandin DOC for glaucoma
Latanoprost (PGF2a)
Prostaglandin DOC for Pulmonary hypertension
Iloprost(PGI2) aka prostacyclin
responsible for vasconstriction
TXA2 (thromboxane)
PGF2A (dinoprost)
[Tax and pf]
responsible for vasodilatation
PGI2 (Prostacycline)
PGE2 (dinoprostone)
[pig and peg is dilated]
responsible for bronchoconstriction
TXA2
LTD4 (leukotrienes)
LTC4 (leukotrienes)
responsible for bronchodilation
PGI2, PGF2A
responsible for platelet aggregation
TXA
responsible for inhibition of platelet aggregation
PGE1 (alprostadil)
PGI2
eosinophilic granulomatosis with polyangiitis
Churg-strauss syndromw
condition that causes inflammation of small and medium-sized blood vessels
drugs used for rheumatologic disorders
NSAIDS, DMARDS, SAARDS
drugs used for gout
Colchicine, Allopurinol, Uricosuric agents, NSAIDS
[CAUN]
Diagnostic Criteria for RA
Morning stiffness >30mins Swelling of atleast 3 joint areas arthritis of the hand joints symmetrical RA nodules increased RF, IgM, IgE, ESR bone erosion, and cartilage loss
Hallmark of RA
Inflamed synovium
NSAID prototype drug
aspirin
DOC for IBD or Chron’s disease
Sulfasalazine
Clinical uses of Aspirin (4)
- anti-inflammatory 3.2-4g/day
- analgesic < .6g/day
- antipyretic .3-.2.4 .
- anti-platelet less than or equal to 325mg/day
NSAID causing infertility
Sulfasalazine
NSAiD causing fatal fulminating hepatitis with cerebral edema
Reye’s Syndrome
NSAID used in closure of PDA
Indomethacin
drugs used for rheumatic disorders that does not respond to NSAIDS
DMARDS/SAARDS
1st line DMARDS, immunosuppressants
Methotrexate
(others: azathioprine, cyclophosphamide, chlorambucil),
Antimalarials (2)
Chloroquine, Hydroxychloroquine
antidote of heavy metal poisoning
Penicillamine
[penis is for heavy metal]
hyperurecemia is acondition characterized by increased uric acid level of by how much
uric acid >7mg/dL
a disease characterized by sudden attacks of urate-crystal induced arthritis
gout/ gouty arthritis
gout/ gouty arthritis commonly affects this are
big toe “tophi”
gouty arthritis diagnostic criteria (3)
- monosodium urate crystals in the synovial fluid
- serum uric acid elevation, and leukocytosis
- respond to colchicine
DOC for an acute gout attack
MOA: Impairs leukocyte migration to inflamed areas and disrupts urate deposition
Colchicine
DOC for an acute gout attack
MOA: Inhibit xanthine oxidase
Allopurinol
DOC for an acute gout attack
MOA: increase uric acid secretion in the proximal tubules
Probenecid and Sulfinpyrzone