Rocky Mountain Spotted Fever
Caused by Rickettsia rickettsi
RMSF
Rocky Mountain Spotted Fever
Rocky Mountain Spotted Fever
Wood tick or dog tick
3-14 day incubation period
Rocky Mountain Spotted Fever
Rash begins on wrists - pink, blanchable macules - generalized in 6-18 hours Fever HA Myalgia
Rocky Mountain Spotted Fever Tx
Doxycycline
Lyme Disease
Caused by Borrelia burgdorferi
Lyme Disease
Ixodes sp. tick
Lyme Disease
Erythema (chronicum) migrans - "Bull's eye" Weeks to months - cardiac - neurological - rheumatologic
Lyme Disease Tx
Serology not helpful
Doxycycline 100mg po bid for 21 days