Exam Flashcards
Poison ivy/oak’s allergen
urushial
Hygiene hypothesis
West - clean; East - dirty
Mast cells display __, which the allergen contacts and causes a degranulation that releases _______ (the symptoms of allergy)
IgE; histamine
First generation antihistamines
D(i)+C(hlor) - sleepy/reduced nausea since could enter the brain; Benadryl and Chlor-tripolon; 1940s
Second gen antihistamines
On the D(es)L(ora) (aerius ‘02 and claritin ‘89) - can’t enter the brain (so no reduced nausea/sleepiness)
Third gen antihistamines
C(et)F(exo) - reactine/allegra both in 1996
Singulair antagonizes ______, which are known to stimulate ____ cells
leukotrienes; mast
_____ correctly described the heart as a pump, w/ a one way circulatory system
Harvey (<3)
The heart is innervated by
sympathetic nerves (so we use an NE antagonist)
Normal BP is
120/80
Low/high diastolic Ps
<90 = fine; >150 = severe hypertension
Essential vs. secondary hypertension
Essential - from Na, irreversible
Secondary - can be treated w/ drugs
Captopril (cough + coppery) > Enalapril act by … and originate from …
Block ACE (i.e. formation of Angio II); originated from idea that snake venom is a potent vasodilator and decreases BP
Withering discovered
That the foxgrove plant stimulates the heart
Digitalis/digoxin originates from
the foxgrove stimulatory plant - used by nurse Cullen to kill many patients
Nitroglycerin used to treat ______; patches caused a problem…; side effect was…
Angina; Nitroglycerin patches on patients when not taken off during defib would explode (Nitro used to make dynamite - noticed all dynamite makers didn’t suffer angina); erections
Congestive heart failure
Plaque/macro eat cholesterol and foam cells release chemicals that weaken tissue and can burst the plaque - the blood clot continues w/out being fixed and congests b.v.
Via ____ _______, plant lipids are converted to ____ fats, for a better “mouth feel”
partial hydrogenation; trans
Statins prevent
Cholesterol formation
________ is the drug that ____ sang to attempt more CTs, and can work at __mg; it was also fast-tracked by Pfizer for being an ____ drug
Lipitor; Newton; 10; orphan
Schizophrenia uses _______ to calm the patient (___ suffix); Thoraz caused symptoms much like ______’s; both drugs are __ antagonists
histamines; ine; Parkinson’s; D2 (dopamine to increase serotonin)
OCD is caused from low ______; ____ and ___ are used to treat this disorder
serotonin; MAO, SSRI
Tricyclic drugs (depression)
Amplify serotonin
Imipramine (depression)
Inhibits serotonin reuptake while antagonizing dopamine, ACh, and histamine
Ipronazid (depression)
MAO inhibitor - used to regulate neurotransmitters
Anhedonia =
inability to experience pleasure
Lithium, used to treat _____, was discovered by
Cade, who thought bipolar was from toxins in urine (which did buffer w/ Li2CO3)
Valporic acid acts to
inhibit ACh for bipolar ppl
Anxiety uses ____ and ____, which act to increase ____
Barbiturates and benzodiazepines; GABA
Semipure cannabinoids =
Shatter