Medications Flashcards
Antibiotics
Prophylaxis (prevent bacterial infections)
Empirical treatment (based on likely bacterial pathogens)
Directed therapy (treating a known organism)
Oral or intravenous
Choose antibiotics
- indication (severity and site of infection)
- spectrum of activity of the antibiotics
- drug interactions
- cost
- patient specific factors: recent antibiotic use, allergies, side effects, pregnancy, swallow ability
Oral antibiotics
- amoxicillin/ clavulanic acid (augmentin)
Pneumonia and UTIs - cephalexin
UTIs and skin infections - ciprofloxacin
Complicated UTIs, bone and joint infections, usually used if amoxicillin and cephalexin not effective. Not used if doesn’t have to be because antibiotic for a bacteria which doesn’t have any other treatment- resistance - clindamycin
Skin and bone infections
- Doxycycline Pneumonia COPD exacerbation Acne Bronchitis / sinusitis
- metronidazole
Intra abdominal infections
Clostridium diffivile infections (C diff, extreme diarrhoea)
Common IV antibiotics
- azithromycin
Pneumonia - cefazolin
Surgical prophylaxis
Skin infections - ceftriaxone
Pneumonia
UTIs - flucloxacillin
Skin infections - meropenem
Broad spectrum - vancomvn
Surgical prophylaxis, resistant infections. Lot of strains so good to treat f we do not know where the infection is coming from- but can cause high resistance
Common side effects of antibiotics
diarrhoea
Nausea
Allergic reactions
Eg.
Metronidazole- metallic taste, furry tongue
Doxycycline - eligastric burning, ulcers. Don’t lie down after consumption
Analgesics - paracetamol
Indications: pain and fever
Not just for mild pain
Side effects: liver toxicity (normally only when someone takes too much)
Analgesics NSAIDSs (anti inflammatories)
Eg. Ibuprofen (nurofen), diclofenac (voltaren), and aspirin (aspro)
Indications: pain especially due to inflammation eg period pain and arthritis
Side effects: nausea, heartburn, GI bleeding and ulcers, salt and fluid retention
Take with food
Analgesics - opioids
Examples- oxycodon (ending, OxyContin and targin), codeine (panadeine forte with paracetamol), morphine and fentanyl
Indication: strong pain
Side effects: drowsiness, dizziness, constipation and nausea
VTE prophylaxis (anticoagulants)
Eg heparin and enoxaparin
Indication: to prevent blood clots in patients deemed to be at high risk (lots of hospital in patients)
Side effects: bleeding, pain and/ or bruising at injection site
Steroids
Eg prednisoline and dexamethasone Indications: inflammation eg exacerbation of COPD of other inflammatory disease Side effects: Nausea and vomiting Insomnia Mood changes Increased appetite
Anti emetics
Eg. Metoclopramide (can’t take with Parkinson’s) (maxalon, pramin)
Domperidone (motilium) and ondansetron (zofran)
Indication: to prevent or treat nausea and/ or vomiting, some can also be used for gastroparesis
Side effects: drowsiness, dizziness, headache, constipation
Laxatives
Eg docusate and senna (works best against opioids, stimulant laxative, works fast and effective) movicol, lactulose. Slower release more general on stomach
Indications: prevention and treatment of constipation
Reliance on stimulants laxatives can cause bowels to become lazy