nutrient - drug incompatibilities Flashcards
A drug incompatibilities
hepatoxic drugs - A already hepatoxic
Warfarin (A toxicity leads to haemorrhage already)!
Which drugs can decrease thiamin levels
Antibiotics Diuretic Contraceptive Alcohol Haemodialysis
What can impair riboflavin absorption/ decrease bioavailability
Caffeine
Alcohol
Chocolate
Antacids
which 2 drugs might pyridoxine reduce plasma levels of
phenobarbital (anticonvulsant)
phenytoin (antiepileptic)
what is the effect of barbiturates/anticonvulsants on D
increased catabolism = osteomalacia
what is effect of anti-tuberculosis drug isoniazid on D
inhibits hydroxylation in liver = osteomalacia
E - drug incomaptibilities
E thins blood - careful if on warfarin
may interfere with chemo (make it safer?)
may interfere with statins
E - drug incomaptibilities
E thins blood - careful if on warfarin
may interfere with chemo (make it safer?)
may interfere with statins
which drug should you not take K with
warfarin/other anti-coagulants - and avoid leafy greens! haemorrhage!
Which nutrient is most vulnerable to drug interactions
folate
which drugs if taken could increase the chance of folate deficiency
anti-cancer drugs
aspirin
antacids
oral contraceptives