Pharm 3 quiz Flashcards
(301 cards)
c diff symptoms (C, it’s watery)
watery diarrhea, abdominal pain, fever. **Gas pain. can only be cleaned with bleach.
c diff cause
antibiotics disrupt normal gut microflora causing an overgrowth of c. diff
vaginitis causes
tetracycline, normal vaginal microflora is disrupted and overgrowth. Superinfection.
treatment for crystalluria
increase water to 2000 to 3000 mL/water in 24 hrs. IV fluids. Check breath sound before giving water.
crystalluria is caused by
sulfonamides
cillin allergic reactions (and what percentage) (penicillin is a ute that has hives)
0.7 - 4%. Urticaria (hives), pruritus, angioedema (swelling underneath the skin) anaphyalactic .0004% rare
cross-sensitivity to Cephalosporin
potential cross-sensitivity to penicillin if true allergy exists.
Cephalosporin drug interactions (NOT penicillin - this is interactions) and take with what?
alcohol, antiacids, iron, probenecid, contraceptives. (take with food)
tetracycline avoid
milk and cheese.
tetracycline s/e
teeth and bones, photosensitivity, vaginal candidiasis, Gastric upset, Enterocolitis, Maculopapular rash, Other effects, pass through milk, tetrogenic.
aminoglycosides s/e (amine is bad for my ear)
nephrotoxicity and ototoxicity
quinolone s/e (quinn not a QT going to the grave, she has tendonitis)
prolonged QTs, bacterial overgrowth, dysrythmias, tendon rupture, tendonitis, neuropathy, seizures, myasthenia gravis. Watch for gait.
quinolone drug interactions (quin needs tums)
antacids, calcium, mg, iron, zinc. Take 1 hour before or after.
Xofluza - name and for what? (xo in A and B bali)
baloxavir marboxil
xofluza - when to take and what ages? (xiola is 12 yrs old)
Should be taken only in the first 2 days
after symptoms such as fever, aches &
sniffles appear
For use only in those aged 12 or more
adherence
collaboration and active role btwn patient and provider
antiretroviral
antiviral drugs that work against retroviruses like HIV
assembly
The stage of replication during which all the structural components come together at one site in the cell and the basic structure of the virus particle is formed.
budding
Budding enables viruses to exit the host cell and is mostly used by enveloped viruses.
The immature virus pushes out of the infected cell in a process called “budding.”
CCR5 antagonists
They mask the CCR5 binding site so the virus doesn’t see it and can’t enter.
bind to the CCR5 chemokine coreceptor on host cells, inducing a conformational change that impedes CCR5 interaction with HIV gp120, thereby preventing HIV entry into host cells.
CD4+T - what do they do?
The CD4+T cells carry out multiple functions, ranging from activation of the cells of the innate immune system, B-lymphocytes, cytotoxic T cells, as well as nonimmune cells, and also play critical role in the suppression of immune reaction
entry inhibitors
Entry inhibitors work by attaching themselves to proteins on the surface of CD4 cells or proteins on the surface of HIV. In order for HIV to bind to CD4 cells, the proteins on HIV’s outer coat must bind to the proteins on the surface of CD4 cells. Entry inhibitors prevent this from happening.
highly active antiretroviral therapy
(HAART)
combo of anti-retroviral drug cocktails - standard for HIV. control viral load, delaying or preventing the onset of symptoms or progression to AIDS, thereby prolonging survival in people infected with HIV.
Reverse transcriptase
RNA is turned into DNA.
DNA polymerase enzyme that transcribes single-stranded RNA into DNA. reverse of usual process. This is what HIV does.