Antihistamines, antiinfectives, and misc. drugs Flashcards
Benadryl generic and details
diphenhydramine
ethanolamine
first generation
Antihistamines definition
o H-1 receptor antagonists → reduce the effects of histamine; do not prevent histamine release
Antihistamine generations
- First generation: bind to central and peripheral H-1 receptors
- Second generation: more selective for peripheral H-1 receptors; cause less sedation
pyrilamine class?
ethylenediamine
1st gen
ethylenediamine generic?
pyrilamine
1st gen
alkylamine generics?
brompheniramine
chlorpheniramine
1st gen
Phenergan generic and details?
promethazine
phenothiazine
1st gen
Vistaril generic?
hydroxyzine HCl
hydroxyzine pamoate
1st gen
hydroxyzine Trade and class?
Vistaril
piperazine
1st gen
cyproheptadine class?
piperidine
1st generation antihistamine
2nd generation piperazine generics?
cetirizine and levocetirizine
piperazine
2nd generation
cetirizine Trade and details?
Zyrtec piperazine 2nd gen • qday • Indicated for allergic rhinitis and chronic idiopathic urticaria • 5 mg and 10 mg tablet • 5 mg and 10 mg chewable tablet • 5 mg/5 mL syrup • Racemic
levocetirizine Trade and details?
Xyzal piperazine 2nd generation • qday • Indicated for allergic rhinitis and CIU • Tablet • Oral solution • R isomer of cetirizine
2nd gen piperidine generics?
fexofenadine, loratadine, desloratadine
fexofenadine Trade?
Allegra
piperidine
2nd gen
loratadine Trade?
Claritin
piperidine
2nd gen
desloratadine Trade?
Clarinex, Clarinex RediTabs
piperidine 2nd gen
• qday
• Indicated for allergic rhinitis and CIU
• 5 mg tablet
• 2.5 mg/5 mL syrup
Also: Clarinex RediTabs: 2.5 mg and 5 mg ODT
2nd gen phthalazinones generics and Trades??
azelastine
Astelin, Astepro
azelastine class?
2nd gen phthalazinone
Zyrtec long lasting details?
Zyrtec D 12 hour - cetirizine pseudoephedrine
• BID
• Indicated for allergic rhinitis
• 5 mg/120 mg tablet
Allegra forms?
Allegra allergy 12 hour Allegra allergy 24 hour Childrens's Allegra Allergy Allegra D allergy 12 hour Allegra D 24 hour
Allegra 12 hour details
fexofenadine
• BID
• Indicated for allergic rhinitis
• 60 mg tablet
Allegra 24 hour details?
fexofenadine
• qday
• Indicated for allergic rhinitis
• 180 mg tablet
Children’s Allegra details?
fexofenadine • BID • Indicated for allergic rhinitis • 30 mg tablet and ODT • 30 mg/5 mL oral suspension
Allegra D details?
fexofenadine, pseudoephedrine • Nasal decongestant • Indicated for allergic rhinitis 12 hour: • 60 mg/120 mg ER tablet BID 24 hour: • 180 mg/240 mg ER tablet qDay
azelastine Trades and details?
Astelin:• BID • 0.1% nasal spray • Indicated for allergic rhinitis Astepro:• BID • 0.15% nasal spray • Indicated for allergic rhinitis
Tussionex generic and details?
hydrocodone polistirex, chlorpheniramine polistirex
• BID
• Indicated for relief of cough and allergy
• 10 mg/5 mL and 8 mg/5 mL oral suspension
pseudomembranous colitis DOC and bacteria
metronidazole
clostridium difficile
Natural penicillins?
penicillin G - parenteral
penicillin V - oral and parenteral
Aminopenicillins generics and details?
ampicillin - parenteral and oral (ES)
amoxicillin- oral (w/o regard to meals)
Penicillinase resistant generics?
dicloxacillin (oral)
nafcillin, oxacillin (parenteral)
penicillin G aqueous Trade?
Pfizerpen, penicillin G potassium
IM or IV
Pfizerpen generic?
penicillin G aqueous
penicillin G procaine details?
- Suspensions
- Administered IM
- Contain analgesics to decrease burning and increase DOA of penicillin G
penacillin G benzathine Trade and details?
Bicillin LA
• Suspensions
• Administered IM
• Contain analgesics to decrease burning and increase DOA of penicillin G
Bicillin CR generics?
penicillin G procaine, penicillin G benzathine
Augmentin details?
amoxicillin, potassium clavulanate
• Aminopenicillin and beta-lactamase inhibitor
o Beta-lactamases are a group of enzymes produced by certain bacteria that inactivate beta-lactam antibiotics like penicillins and cephalosporins
• Indicated for bacterial infections - Potassium clavulanate broadens the spectrum of activity
• Powder for oral suspension must be refrigerated
amoxicillin, potassium clavulanate Trade and dosing?
Augmentin - tablets
• 250, 500 mg, 875 mg amoxicillin + 125 mg potassium clavulanate
Augmentin XR - ER tablets
• 1000 mg amoxicillin + 62.5 mg potassium clavulanate
Tetracyclines generics and counseling?
minocycline, doxycycline
• Active against gram-positive and gram-negative organisms
• Do not take with di- or trivalent cations because TCNs will chelate, may cause phototoxic reactions, and finish all medication
minocycline Trade?
Minocin
Tetracycline
doxycycline Trades?
Vibramycin, Doryx
can prevent traveler’s diarrhea
rifaximin Trade?
Xifaxan
non tetracycline
FDA approved for traveler diarrhea
Xifaxan generic?
rifaximin
not tetracyclie
FDA approved for travelers diahhrea
Macrolide generics?
erythromycin, clarithromycin, azithromycin
clarithromycin Trade?
Biaxin, Biaxin XL
Prevpac generics and details?
clarithromycin, lansoprazole, amoxicillin
• Indicated for treatment of Helicobacter pylori → ulcers
• clarithromycin: 500 mg tablet
• lansoprazole (Prevacid): 30 mg capsule
• amoxicillin: 500 mg capsule x 2 = 1 g daily
• Dose/duration: (500 mg + 30 mg + 1 g) BID x 14 days
clarithromycin combo product?
Prevpac
clarithromycin, lansoprazole, amoxicillin
azithromycin Trades?
Zithromax, Z-Max, AzaSite
Zithromax details?
azithromycin • 250 mg tablet x 5 days: Z-Pak • 500 mg tablet x 3 days: Tri-Pak • 100 mg and 200 mg/5 mL oral suspension • 1 gram single dose packet: indicated for chlamydia; mix with 60 mL of water → consume within 12 hours on empty stomach
Z-Max details?
azithromycin
• 2 g ER capsules
• Take on an empty stomach
AzaSite details?
- 1% ophthalmic solution
- Indicated for bacterial conjunctivitis
- Needs to be refrigerated in the pharmacy
cephalosporins generation details?
• Higher the generation = increased gram-negative activity and increased efficacy against resistant organisms
First gen cephalosporins:
cefadroxil
Keflex cephalexin
Second gen cephalosporins
cefaclor
Cefzil cefprozil
Ceftin cefuroxime
Third gen cephalosporins:
cefdinir
cefpodoxime
Spectracef cefditoren
Suprax cefixime
cefdinir details?
- Powder for oral suspension; do not refrigerate
- Capsule
- May cause red stool due to interaction with dietary iron (3rd gen)
Nitrofurantoin Trades?
Macrodantin
Macrobid
for UTI
Macrodantin generic and details?
nitrofurantoin macrocrystals • QID • qday: for long term suppressive therapy; take at bedtime • 50 and 100 mg capsules • Take with food
Macrobid generic and details?
nitrofurantoin macrocrystals + nitrofurantoin monohydrate
• BID
• 100 mg capsule
• 75 mg monohydrate + 25 mg macrocrystals
• Monohydrate reduces GI upset
Fluroquinolones class details?
-floxacin
• Active against gram-positive and gram-negative organisms
• BBW: increased risk of tendon rupture
• Should be cautiously prescribed to patients with a seizure disorder
oral fluroquinolones generics?
ciprofloxacin norfloxacin ofloxacin levofloxacin moxifloxacin gemifloxacin
ciprofloxacin Trades and details?
Cipro - Tablet
Cipro XR - ER tablets
Cipro Oral Suspension - Microcapsules for oral suspension: do not use water to reconstitute -for patients +18 years old
norfloxacin Trade? oral
Noroxin
levofloxacin Trade? oral
Levaquin
moxifloxacin Trade? oral
Avelox
gemifloxacin Trade? oral
Factive
ophthalmic fluorquinolone trades?
gatifloxacin ofloxacin ciprofloxacin besifloxacin moxifloxacin all indicated for bacterial conjuntivitis
gatifloxacin Trade and details?
Zymaxid
• Every 2 hours x 2 days, then QID on days 3-7
• Indicated for bacterial conjunctivitis
ofloxacin Trade?
Ocuflox
ciprofloxacin Trade? ophth
Ciloxan
besifloxacin Trade?
Besivance
moxifloxacin Trade and details?
Vigamox - TID
Moxeza - BID
otic fluroquinolones?
ofloxacin
Cipro HC Otic ciprofloxacin, hydrocortisone
Ciprodex ciprofloxacin, dexamethasone
Ciprodex details?
ciprofloxacin, dexamethasone
BID otic suspension
indicated for otic bacterial infections and inflammation
TobraDex generic and details?
tobramycin, dexamethasone • QID • TC: ophthalmic antibiotic • Ophthalmic suspension • Ophthalmic ointment • Indicated for ophthalmic bacterial infections and inflammation
tobramycin, dexamethasone Trade?
TobraDex
ophthalmic
Bactroban generic and details?
mupirocin • TID • 2% ointment, 2% cream • Indicated for impetigo – bacterial skin infection with vesicles and yellowish crusts • TC: topical antibiotic
mupirocin Trade?
Bactroban, Bactroban Nasal Ointment
Bactroban Nanal Ointment generic and details?
mupirocin • BID x 5 days • 2% ointment • Indicated for eradication of MRSA • Half of one tube applied into one nostril → remaining is applied in the other nostril
retapamulin Trade and details?
Altabax
• BID
• 1% ointment
• Indicated for impetigo
Altabax generic?
retapamulin
• BID
• 1% ointment
• Indicated for impetigo
Benzamycin generic and details?
benzoyl peroxide, erythromycin • BID • Gel Indicated for acne • Prior to dispensing: add 3 mL of ethyl alcohol to the erythromycin powder → mix with gel • Refrigerate • TC: Topical antiacne agent
benzoyl peroxide, erythromycin Trade?
Benzamycin
gel BID
BenzaClin generic and details?
benzyol peroxide, clindamycin • BID • Gel • Indicated for acne • Prior to dispensing: add 5 mL of SW to the clindamycin powder → mix with gel • Store at room temperature • TC: Topical antiacne agent
benzyol peroxide, clindamycin Trade?
BenzaClin
BID gel
MetroGel Vaginal generic and details?
metronidazole
• Vaginal gel
• Indicated for vaginal bacterial infections
• TC: Vaginal antibiotic
metronidazole gel Trade?
MetroGel Vaginal
Triazole antifungal generics?
fluconazole
itraconazole
voriconazole
posaconazole
fluconazole Trade and details?
Diflucan Triazole
• Tablet
• Powder for oral suspension: can be stored at RT for 14 days
• Indicated for localized fungal infections: oral, esophageal, and vaginal candidiasis
itraconazole Trade and details?
Sporanox Triazole
ind: systemic fungal infections
voriconazole Trade and details?
Vfend Triazole
• Tablet and Powder for oral suspension
• Indicated for systemic fungal infections
• Take on empty stomach
posaconazole Trade and details?
Noxafil Triazole
• Ready to use oral suspension
• Indicated for systemic fungal infections
• Take with food
Lamisil generic and details?
terbinafine
• NOT a triazole antifungal
• Tablet and Cream
• Indicated for onchomycosis, tinea pedis, tinea cruris, and tinea corporis
terbinafine Trade?
Lamisil
Imidazole antifungals
ketoconazole, miconazole
ketoconazole Trades and details?
imidazole
Nizoral: • 2% cream: indicated for tinea pedia, tinea cruris, and tinea corporis
• 200 mg tablet: indicated for systemic fungal infections
Nizoral AD: • 2% shampoo
• Indicated for treatment of dandruff
Antivirals generics?
acyclovir penciclovir valacyclovir famciclovir oseltamivir
acyclovir Trades and details?
Zovirax - tablet, capsule, ready to use oral susp (stable at RT)
Ind: herpes zoster, varicella zoster, herpes labialis, genital herpes
Zovirax Cream - herpes labialis
Zovirax Ointment - herpes genitalis
penciclovir Trade and details?
Denavir Cream - herpes labialis
valacyclovir Trade and details?
Valtrex
• 500 mg and 1 g tablet
• Indicated for herpes zoster, varicella zoster, herpes labialis, and genital herpes
• Herpes zoster: 1 g TID x 7 days
• Varicella zoster: TID x 5 days
• Herpes labialis: 2 g BID x 1 day
• Initial genital herpes: 1 g TID x 7 days
• Recurrent genital herpes: 500 mg BID x 3 days
famciclovir Trade and details?
Famvir
• 125, 250, and 500 mg tablet
• Indicated for herpes zoster, recurrent genital herpes, and herpes labialis
• Herpes zoster: 500 mg TID x 7 days
• Recurrent genital herpes treatment: 1 g BID x 1 day
• Recurrent genital herpes suppressive therapy: 250 mg BID x ~1 year
• Herpes labialis: 1500 mg single dose
oseltamivir Trade and details?
Tamiflu • BID • 30, 45, 75 mg capsule • 6 mg/mL powder for oral suspension: refrigerate and use10 days after reconstituted • +12 years old: 75 mg capsule • > 12 years old: based on weight • Take with food