10mg IV or PO
6mg Qday for 10 days<unk>  improves 28d mortality compared to placebo in patients requiring IMV (NNT = 8.5) and those patients requiring oxygen therapy (NNT = 29).
There was no benefit to patients not requiring oxygenation support and potentially harm<unk>  improves 28d mortality compared to placebo in patients requiring IMV (NNT = 8.5) and those patients requiring oxygen therapy (NNT = 29).
There was no benefit to patients not requiring oxygenation support and potentially harm
5mg IV
Single 10mg PO dose decreases symptoms at 48 hours, but not 24 hours
Dexamethasone
Betamethasone
Hydrocortisone 
Cortisone
Mometasone
Fludrocortisone
Oxytocin
Midodrine