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