Ranitidine Flashcards

1
Q

type of medication

A

h2 receptor antagonist therefore blocks h2 receptor

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2
Q

another name for it

A

zantac

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3
Q

how does it work?

A

reduces acid secretion

proton pump is regulated by histamine (which binds onto h2 receptor) to activate it

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4
Q

limitation

A

proton pump can be activated in other ways therefore only reduces acid secretion

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5
Q

what offers a more effective treatment

A

PPI - complete suppression of acid production

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6
Q

what conditions is it used for

A

PREVENTION and TREATMENT of peptic ulcers PPI are preferred however.

GORD and Dyspepsia to RELIEVE SYMPTOMS - PPI preferred in more severe cases

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7
Q

side effects

A

few

main ones include GI disturbances (diarrhoea), headache, dizziness

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8
Q

drug interactions

A

none

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9
Q

contraindications

A

renal impairment - reduced dose
as excreted by the kidneys
can disguise some symptoms of gastric cancer

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10
Q

patient info

A

look out for red flags of GI cancer- such as weight loss etc

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