PSA Flashcards
What is the first line treatment for dyspepsia?
1) For immediate relief
2) For prophylaxis / long term prevention
1) Magnesium carbonate (antacid)
2) Omeprazole (PPI)
Give two causes of dyspepsia
Corticosteroids
NSAIDs
CCB
BBs
What is the first line treatment for croup?
Dexamethasone PO
Nebulised adrenaline if severe
What is the first line treatment for depression or generalised anxiety?
SSRI e.g. sertraline or citalopram
Give two common side effects of SSRIs
Anxiety
Dry mouth
Sexual dysfunction
GI (constipation / diarrhoea)
What is the treatment for Otitis Media?
Analgesia - Paracetamol or ibuprofen
Antibiotics - Amoxicillin 7d PO (Clarithromicin if allergic)
What is the treatment for overactive bladder?
Oxybutynin Hydrochloride
Be careful! Anticholinergics are contraindicated in patients with myaesthenia gravis.
What is the treatment for hypothyroidism?
Levothyroxine sodium
Take 30 mins before breakfast/caffeine/other meds
Monitor TSH every 2-3 months then annually once stable.
What is the treatment for hyperthyroidism?
Carbimazole
Be careful! Carbimazole can cause bone marrow suppression (neutropenia/agranulocytosis). Stop if any signs of neutropenia.
What is the first line treatment for acute asthma?
1) Salbutamol inhaled high dose
2) Salbutamol nebulised
3) Oral prednisolone (+ normal ICS)
4) Neb ipratropiumbromide
5) Magnesium sulphate IV
6) Aminophylline IV
What is the treatment for unstable angina?
[MONA]
Morphine
Oxygen
Nitrates - GTN
Antiplatelets - Aspirin + Clopidogrel
What is the treatment for chronic asthma?
SABA inhaled
ICS (if SABA needed >3x/wk)
If ICS not enough + LTRA e.g. montelukast
Or MART (ICS + LABA)
What is the treatment for COPD chronic and exacerbation?
Chronic:
1) SABA
2) LABA
3) ICS
4) If cannot inhale then Modified Release Theophylline
5) Azithromycin prophylaxis for infection
Exacerbations:
1) SABA nebulised
2) Oral prednisolone
3) Oxygen
What is the treatment for shingles?
Aciclovir PO 7d.
What is the treatment for anaphylaxis?
500 ug adrenaline (0.5ml) 1:1000
(repeat every 5 mins)
Chlorphenamine IV 10mg
Hydrocortisone IV 200mg
What is the treatment for osteoporosis?
Bisphosphonates e.g. alendronic acid
How do you take bisphosphonates?
Before breakfast
Tall drink of water
Sit upright for 30 mins after
What is the treatment for hypercholesterolaemia?
Statin e.g. Simvastatin
When should statins be taken?
Once nightly
What is a serious adverse effect of bisphosphonates?
Osteonecrosis of the jaw
What should patients be advised to report when taking statins?
Any unexplained muscle pain or weakness.
What food should patient’s on statins avoid?
Grapefruit juice
What is the treatmentfor bipolar disorder?
Lithium carbonate
Sodium valproate is an alternative if Lithium is contraindicated
How is lithium monitored?
Routine serum-lithium monitoring should be performed weekly after initiation and after each dose change until concentrations are stable, then every 3 months for the first year, and every 6 months thereafter. Samples taken 12 hours after the dose.
What is the first line treatment for migraine?
Ibuprofen/Aspirin/Sumatriptan [All are first lines]
NB: Seizure risk, risk of coronary artery disease, controlled hypertension and elderly are all contraindications for sumatriptans.
What drug is contraindicated in patients with migraine with aura and why?
COCP
Increases risk of stroke.
True or false, lithium dose depends on weight?
True. <50kg or >50kg
What is the first-line treatment for BPH?
Tamsulosin Hydrochloride
Micturition syncope and postural hypotension are contraindications.
What do you give for DVT/PE thromboprophylaxis in a surgical/hospital setting?
LMWH e.g. dalteparin
Then post discharge DOAC e.g. apixaban
When is unfractionated heparin preferred to LMWH?
Renal impairment
Mechanical heart valve
What do you give for DVT/PE thromboprophylaxis in a primary care setting?
Apixaban (DOAC) or LMWH
True or false, warfarin is safe in pregnancy?
False. Its teratogenic
LMWH is the choice in pregnancy.
How often should you monitor INR when on warfarin?
Daily early on then every 12 weeks once stable.
Patient is given a treatment booklet and alert card.
True or false, metformin is contraindicated in renal impairment?
True. If eGFR is less than 30. Risk of lactic acidosis.
Sulfonylurea is preferred.
True or false, metformin induces weight loss?
True.
What is the treatment for acute gout?
Ibuprofen or Colchicine
Remember to give a PPI with Ibuprofen!
What is the treatment for chronic gout?
Allopurinol
What is a very common side effect of allopurinol?
Rash
What is the treatment for erectile dysfunction?
Sildenafil (oral phosphodiesterase type 5 inhibitor)
Take 1 hour before. Onset may be delayed if taken with food.
What is the first line treatment for alcohol dependence?
Acamprosate Calcium
Naltrexone
Disulfiram
If suspected Wernicke’s then Thiamine!
What is the first line treatment for delirium tremens?
Oral lorazepam
What is the first line treatment for nausea?
Cyclizine or Ondansetron
What is the treatment for trigeminal neuralgia?
Carbamazepine
What advice would you give someone taking carbamazepine?
Seek immediate help if bleeding, bruising, mouth sores.
How do you monitor carbamazepine?
Plasma concentrations after 1-2 weeks
NB: Thai or Han chinese risk of HLA-B 1502 allele –> stevens johnson syndrome
True or false COCP is contraindicated in people who are over 35 and smoke?
True. >15 cigarettes/day.
What is the first line treatment for Crohn’s disease?
Methotrexate
How often is methotrexate taken?
Once weekly
True or false, methotrexate is contraindicated in active infection.
True.
What patient advice would you give to a patient starting on methotrexate?
Seek immediate help if you experience a sore throat or bruising.
What is the first line treatment for focal seizures?
Carbamazepine / Lamotrigine
What is the first line treatment for generalised seizures?
Sodium valproate / Lamotrigine
How long must you not drive for following a seizure?
1 year
True or false, it is acceptable to write Tazocin on a prescription?
False. Its a brand name.
Piperacillin with tazobactam is preferred.
What is the first line treatment for cluster headaches?
Sumatriptan SC injection
100% oxygen
Name 2 drugs to stop prior to surgery?
[I LACK OA]
Insulin Lithium Antiplatelets COCP/HRT K-sparing diuretics Oral hypoglycemics e.g. metformin ACEi
What is the maximum dose of paracetamol per day?
4g / day
What is the WHO opiate ladder?
NSAID / Paracetamol
Weak Opiate: Codeine, Tramadol
Strong Opiate: Morphine, Oxycodone
True or false, Tazocin is safe for patients with penicillin allergies?
False
True or false, ACEi can cause hyperkalaemia?
True.
What is the treatment for H. pylori?
Triple therapy [PAM]
- PPI
- Amoxicillin
- Metronidazole
What is the treatment for allergic rash (not anaphylaxis)?
Chlorphenamine (PO)
How often do you give adrenaline in anaphylaxis?
Every 3-5 minutes
IV 1mg
[Amiodarone also given IV 300mg if shockable]
What is the first line treatment for acne?
Benzoyl peroxide (Topical)
Topical Erythromycin/Clindamycin (2nd line) Tetracycline PO (3rd line)
What is the treatment for alcohol withdrawal?
Chlordiazepoxide hydrochloride PO QDS