X Flashcards

1
Q

Drugs that displays TACHYPHYLAXIS

A

MED students Love to watch CNN in HD

M- Metoclopramide
E - Ephedrine
D - Dobutamine

L - LSD

C- Calcitonin
N - Nitroglycerin
N - Nicotine

H - Hydralazine
D - Desmopressin

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2
Q

DRUGS THAT DISPLAY ZERO-ORDER ELIMINATION KINETICS

A

WHAT PET

W- Warfarin
H - Heparin
A - Aspirin
T - Tolbutamide

P - Phenytoin
E - Ethanol
T- Theophylline

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3
Q

Drugs with narrow therapeutic index

A

WALA na Cyang TV PaPa

W -Warfarin
A - Aminoglycosides
L - Lithium
A - Amphotericin B
na
C - Carbamazepine
yang

T - Theophylline
V - Vancomycin

P - Phenytoin
P - Phenobarbital

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4
Q

Diagnosis of MG (TENSILON TEST)

A

Edrophonium

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5
Q

Treatment of MG

A

Pyridostigmine, Neostigmine

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6
Q

Use for reversal of Atropine poisoning?

A

Physostigmine

Also used in Acute glaucome

S/e: Seizure

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7
Q

Combination for Alzheimer’s dimentia

A

DM - AD

Donepezil + Memantine

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8
Q

Treatment of Organophosphate poisoning?

A

Atropine - 1st choice

Pralidoxime

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9
Q

Anti-Muscarinic effects

A

ALICE IN WONDERLAND

Hot as a hare - HYPERTHERMIA
Dry as a bone - DECREASED SECRETIONS
Red as a beet - CUTANEOUS VASODILATION
Blind as a bat - CYCLOPEGIA
Mad as a hatter - CNS TOXICITY
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10
Q

Alpha-1 agonists

A

Phenylephrine, Pseudoephedrine

-ZOLINES (Oxymetazoline, Tetrahydroziline)

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11
Q

Drugs used as DECONGESTANTS

A

Alpha-1 agonists

Phenylephrine
Pseudoephedrine
ZOLINES

Causes REBOUND NASAL CONGESTION or RHINITIS MEDICAMENTOSA (>5 days use)

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12
Q

Associated with GASTROSCHISIS at 1st trimester use

A

Pseudoephedrine

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13
Q

Alpha-1 agonist that causes ORTHOSTATIC HYPOTENSION

A

MiDOdrine

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14
Q

Used for Alpha-1 agonist toxicity

A

Phentolamine

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15
Q

Alpha-2 agonist used in Pre-eclampsia and gestational HPN

A

Methyldopa

Others: Guanfacine, guanabenz

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16
Q

Most common side effect of METHYLDOPA

A

Sedation!!!

Others:
Hemolytic anemia - (+) Coombs test
Lactation - d/t increase prolactin
CNS effects (mental depression, vertigo, nightmares, impaired concentration)

17
Q

Irreversible alpha-1 antagonist

A

PhenoXybenzamine (X-irreversible)

REVERSIBLE alpha-1 antagonist: PHENTOLAMINE <3

18
Q

Pre-surgical drugs for Pheochromocytoma

A

PhenoXybenzamine: 1st line

Phentolamine

19
Q

Alpha-1 antagonist most selective for prostatic smooth muscle

A

Tamsulosin

20
Q

Alpha-1 antagonist that causes INTRAOPERATIVE FLOPPY IRIS SYNDROME (IFIS)

A

TAMSOLUSIN

21
Q

Alpha-1 antagonists are mainly used for

A

BENIGN PROSTATIC HYPERPLASIA

Also in HYPERTENSION (PRAZOSIN, TERAZOSIN ONLY)

Prazosin : Increases HDL!

22
Q

Non-selective beta blockers that may be used in PHEOCHROMOCYTOMA

A

C-L-N

CARVEDILOL
LABETALOL
NEBIVOLOL

has combined alpha and beta blockade

23
Q

Cardioselective B-1 blocker used in SUPRAVENTRICULAR TACHYCARDIA

A

ESMOLOOOOOL

24
Q

Beta-1 blocker with the SHORTEST HALFLIFE

A

ESMOLOL

Small-lol

Longest-acting: NADOLOL

25
Q

Absent in TIMOLOL and BETAXOLOL which make them useful in glaucoma

A

Local anesthetic activity or membrane-stabilizing activity