A 67 year old man with known Addison’s disease is admitted with vomiting and diarrhoea and is unable to take his usual oral Hydrocortisone. He is hypotensive, hyponatraemic and hyperkalaemic. What is the most appropriate immediate management?AOmit steroids until vomiting settlesBGive oral Hydrocortisone as soon as possibleCGive intramuscular Hydrocortisone 25 mg onceDGive intravenous Hydrocortisone 100 mg stat followed by regular doses and fluidsESwitch to Fludrocortisone aloneCheck my answer