Drugs Flashcards
What blood monitoring do you need for methotrexate
FBC, LFTs U+Es
before starting, 2w until stable
then every 2-3m
What are the side effects of methotrexate?
Alopecia Headache GI Myelosuppresion Liver imp Pulmonary imp
What lifestyle advice do you give for methotrexate?
no trying for kids/preg/BF Fever - come in Don't drink SOB - come in Flu jab
Contraindications to methotrexate?
Preg/BF/trying
infection
Liver imp
What monitoring do you need to do for lithium?
FBC, U+Es, LFTs, bHCG, ECG
Lithium - after 4d, then every week, then every 3m
TFTs, U+Es, Ca2+/6m
What are the side effects of lithium?
GI Metallic tast Tremor Water; thirst, polyuria, retention Renal tox DI hypothryoid
What are the signs of lithium toxicity?
GI - vom, diarrhoea, anorexia
Neuro - ataxia, coordination, twitch/tremor, drowsy
Contraindications to lithium?
Preg/BF Heart disease Bad renal disease Addisons Untreated hypothryoid
How to take bisphosphonates?
Full glass of water, don’t eat for 30 mins
Upright for 30 mins after
Side effects of bisphosphonates?
Headache
GI - heartburn, indigestion
Osteonecrosis of jaw
Contraindications to bisphosphonates
Preg
Dysphagia
Ulcers
Bad renal imp
How long do iron tablets take to work?
3-4w to replenish Hb (and help symptoms) but 4m total to replenish store
What are the side effects of SSRIs?
Weight gain
Drowsy
Headache
Nausea/diarrhoea
Side effects of atypical antiphyscotics?
dopa - tardive dyskinesia, tremor cholin - dry mouth, constipation hist - drowsy, weight gain adren - hypotensive neuroleptic malignant syndrome agranulocytosis
Risks/side effects of metformin
Weight loss
Nausea
GI
Lactic Acidosis