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Merck Manual
Veterinary Manual
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Veterinary /
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Glucocorticoids

Glucocorticoids

Drug

Relative Potency

Duration of Effect

Hydrocortisone (cortisol)

1

<12 hr

Prednisolone

4

12–36 hr

Prednisone

4

12–36 hr

Methylprednisolone

5

12–36 hr

Triamcinolone

5

12–36 hr

Flumethasone

15–30

36–48 hr

Betamethasone

25

>48 hr

Dexamethasone

30

>48 hr

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Merck & Co., Inc., Kenilworth, NJ, USA is a global healthcare leader working to help the world be well. From developing new therapies that treat and prevent disease to helping people in need, we are committed to improving health and well-being around the world.  The Merck Veterinary Manual was first published in 1955 as a service to the community.  The legacy of this great resource continues as the Merck Veterinary Manual in the US and Canada and the MSD Manual outside of North America.

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