Drugs Flashcards
Associate generic names, brand names, forms of prescription, class, CI, INT, what they are used for
Brand name
Cimetidine
Tagamet HB / Targamet
Brand name
Theophylline
Theo 24, Theochron, Elixophyllin, aminophylline, and Uniphyl.
Drug class
Cimetidine
H2 antagonist / H2 blocker
Medication forms
Theophylline
oral capsule, extended release capsule, liquid, tablet
Uses
Theophylline
asthma, bronchitis, emphysema, and other breathing problems
Could be use for other unlisted reasons.
Is not a rescue medicine for asthma or bronchospasm attacks.
What does it do?
Theophylline
bronchodilator
mechanism of action
Theophylline
Competitively inhibits type III and type IV phosphodiesterase (PDE), the enzyme responsible for breaking down cyclic AMP in smooth muscle cells, possibly resulting in bronchodilation.
Also binds to the adenosine A2B receptor and blocks adenosine mediated bronchoconstriction.
Drug class
Theophylline
Methylxanthines
Medication forms
Cimetidine
liquid and oral
Uses
Cimetidine
Gastritis/PUD, GERD
What does it do?
Cimetidine
Is a stomach acid reducer to prevent stomach ulcers.
Mechanism of action
Cimetidine
H2-receptor antagonist competitively blocks histamine from stimulating the H2-receptors located on the gastric parietal cells (these cells are responsible for hydrochloric acid secretion and secretion of the intrinsic factor).
name anticholinergic agents
name beta blockers
selective with isa:
- acebutolol
selective without isa:
- atenolol
- bisoprolol
- metoprolol
nonselective without isa:
- nadolol
- propranolol
- timolol
name calcium channel blockers
diltiazepam
verapamil
amlodipine
name bronchodilators
Theophylline
name tricyclic antidepressants
name macrolide antibiotics
erythromycin
azythromycin
clarithromycin
fidaxomycin
What does it do?
Erythromycin
slow the growth of, or sometimes kill, sensitive bacteria by reducing the production of important proteins needed by the bacteria to survive.
Drug forms
Erythromycin
oral, IV, chewable tablets
Drug uses for macrolide antibiotics
Lower Resp infxns
Upper Resp Infxns
Reproductive Infxns
Throat infxns
GI Infxns (from mouth to intestines)
GU Infxns
STIs
Lyme and co-infections (babesia, bartonella, mycoplasma pneumonia)
Strep throat
pharyngitis
UTIs
Ear infxns
H. pylori
Toxoplasmosis
Sinusitis
Cystic fibrosis
Acute COPD
Dental abscess
C. difficile
gastroenteritis
mechanism of action
macrolide antibiotics
inhibit protein synthesis in bacteria by reversibly binding to the P site of the 50S unit of the ribosome.
What type of pathogens macrolide antibiotics are good for?
Mainly affect gram-positive cocci and intracellular pathogens
Uses
Phenytoin
Controls seizures
What does it do?
Phenytoin
Works by slowing down impulses in the brain that cause seizures.
Drug class
Phenytoin
Hydantoin anticonvulsants
Brand names
Phenytoin
Dilantin, Phenytek
Medication forms
Phenytoin
oral, suspension, IV, IM
Mechanism of action
Phenytoin
A voltage-gated, sodium channel blocker, stabilizing the inactive state of the sodium channel and prolonging the neuronal refractory period.
Acts on the sodium channels in both neuronal and cardiac tissue.
Drug class
Cyclosporine
Calcineurin inhibitors
Brand names
Cyclosporine
Gengraf, Neoral, SandIMMUNE
What does it do?
Cyclosporine
Weakens your body’s immune system, to help keep it from “rejecting” a transplanted organ or in cases of autoimmune disease.
Uses
Cyclosporine
organ transplant (kd, heart, lv)
autoimmune diseases (psoriasis, RA)
Medication forms
Cyclosporine
oral and injection, ophthalmic
Mechanism of action
Cyclosporine
Inhibits the production of cytokines, particularly interleukin-2 (IL-2), in T lymphocytes, primarily by binding to cyclophilin and blocking the activity of the enzyme calcineurin, which is crucial for T cell activation and transcription of cytokine genes; this effectively prevents T cells from proliferating and carrying out immune responses.
name NSAIDs
naproxen sodium (Aleve, Anaprox)
ibuprofen (Advil, Motrin)
Name antipyretics drugs
ASA
Acetaminophen
Ibuprofen
naproxen sodium
Antipyretics drug classes
- NSAIDs
- Para-aminophenol derivatives
- Salicylates
name ASA
aspirin, coated aspirin
name para-aminiphenol derivatives
tylenol, tempra
name serotonin antagonists (5-HT3RAs)
first generation:
- granisetron
- ondansetron
second generation:
- palonosetron
serotonin antagonists (5-HT3RAs) side effects
constipation and HAs
use
serotonin antagonists (5-HT3RAs)
emetogenic therapy
use
neurokinin-1 receptor antagonists
emetogenic therapy
bind substance-p
Side effects
neurokinin-1 receptor antagonists
aprepitant: fatigue, hiccups
netupitant: constipation, fatigue, HAs
name
neurokinin-1 receptor antagonists
aprepitant
fosaprepitant
netupitant
use
coritcosteroids
emetogenic therapy in CINV
name corticosteroids
dexamethasone
methylprednisole
interactions
neurokinin-1 receptor antagonists
inhibit CYP3A4
interact with corticosteroids
name
dopamine antagonists
prochlorperazine
metoclopramide
haloperidol
olanzapine (2nd gen antipsychotic)
use
dopamine antagonists
in chemotherapy with low emetogenicity or rescue agents
name benzodiazepines
alprazolam
lorazepam
name cannabinoids
nabilone
name ACEi
ramipril
cilazapril
enalapril
fosinopril
lisinopril
perindopril
quinapril
transolapril
captopril
name statins
- fluvastatin
- lovastatin
- pravastatin
- simvastatin
- rosuvastatin *
- atorvastatin *
Red Flags by condition and drug induced conditions: Edema
Drug induced Edema
NSAIDS, calcium channel blockers, corticosteroids, thiazolidinediones or drugs that interact with diuretic agents.
Red Flags by condition and drug induced conditions: Electrolytes Imbalances
Hypercalcemia
Androgens, antiestrogens, derivatives and analogues of vitamin A, estrogens, excess vitamin A or D, ingestion of >3g elemental calcium per day, lithium, parenteral nutrition, progestins, thiazide diuretics.
Red Flags by condition and drug induced conditions: Electrolytes Imbalances
Hypokalemia (low potassium)
Aminoglycosides, amphotericin B, antipseudomonal penicillins, beta2-agonists- salbutamol, caffeine, foscarnet, insulin, laxatives, licorice, long-term corticosteroid therapy, loop and thiazide diuretics, theophylline, tocolytic agents.
Red Flags by condition and drug induced conditions: Electrolytes Imbalances
Hypernatraemia
Sodium containing AB and antacids
Red Flags by condition and drug induced conditions: Electrolytes Imbalances
Hyponatraemia
SSRI, diuretics, lithium, chlorpromazine, carbamazepine, theophylline
Red Flags by condition and drug induced conditions: Electrolytes Imbalances
Hypocalcemia
Loop diuretics, bisphosphonates, phenytoin
Red Flags by condition and drug induced conditions: Electrolytes Imbalances
Hyperkalemia (high potassium)
ACE inhibitors, aliskiren, aminocaproic acid, angiotensin II receptor blockers (ARBs), beta blockers, cyclosporine, digoxin overdose, dropirenone, heparin, K supplements, K sparing diuretics, ketoconazole, NSAIDS, penicillin G potassium, pentamidne, succinylcholine, tacrolimus, trimethoprim, or TMP/SMX (high dose or in susceptible patients ie elderly, renal failure), some herbal and nutritional supplements (eg alfalfa, nettle) especially in the presence of renal failure