So sorry to offend you, I can't find anything by Andy Ngo or Ian Miles Cheong, maybe these sources will do?
https://www.aafp.org/afp/1998/0801/p443.html
https://www.cebm.net/covid-19/dexamethasone/Dexamethasone is a long-acting, systemic corticosteroid; its potency is about 25 times greater than the short-acting products.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2718595/Dexamethasone (9α-fluoro-16α-methylprednisolone) is a potent corticosteroid with predominantly glucocorticoid effects.
Dexamethasone is a long-acting glucocorticoid with a half-life of 36 to 72 hours, and is 6 times more potent than prednisone.
XI Wiki


