- Information
- AI Chat
Was this document helpful?
Pharmacokinetics - Antibiotics notes
Course: Pharmacokinetics and Medication Administration (NURS 205)
73 Documents
Students shared 73 documents in this course
University: Widener University
Was this document helpful?
Disinfectant
● Able to kill organisms and used in non living organisms
○ Ex. bleach
Types of therapy
● Empiric therapy
○ Selection of an antibiotic based on the possibility that it will work against the
causative microorganism
○ It can take 24-48 hours for the test to come back, so the doctor will start the
antibiotics based on the clinical symptoms
○ Before the causative organism
● Definitive therapy
○ Selection of an antibiotic when the causative organism is known
○ We know the organism that is causing the person's illness
● Prophylactic therapy
○ Used to prevent an infection
○ Before getting wisdom teeth taken out, the patient takes the antibiotic before
the surgery to prevent an infection
Response to therapy
● Therapeutic effects
○ Decrease in specific signs and symptoms of infection are noted
○ Make sure to take the full course of antibiotics
■ Even though the patient may feel better, the infection will come back if
the antibiotics aren’t taken fully
Adverse effects
● Potential for superinfection
○ Ex. C. Diff
○ Antibiotics can kill the good bacteria in your body as well, so you should take
a probiotic when taking antibiotics
○ Antibiotics kill the good bacteria so you could get a yeast infection after
antibiotics because all of the good bacteria is killed
Potential interactions
● Food-drug interactions
○ Ex. grapefruit can cause a bad interaction
● Drug-drug interaction
Host factors
● Allergic reaction
○ Penicillins and sulfonamides are two broad classes of antibiotics to which
many people have allergic anaphylactic reactions
○ If you see an allergic reaction, stop the antibiotic IMMEDIATELY
○ Anaphylactic shock
○ Signs and symptoms
■ Trouble breathing
■ Rash
■ Hives
■ Severe GI intolerance