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How common is Rocky Mountain spotted fever?
Does Rocky Mountain spotted fever cause permanent damage?
How is Rocky Mountain spotted fever (RMSF) spread?
May 15, 2024 · Key points. The most common symptoms of Rocky Mountain spotted fever (RMSF) are a fever, headache, and rash. RMSF is spread through the bite of an infected tick. There is no vaccine to prevent RMSF. RMSF can be deadly if not treated early with doxycycline. What it is.
Rocky Mountain spotted fever (RMSF) is a bacterial disease spread by ticks. It typically begins with a fever and headache , which is followed a few days later with the development of a rash . [3] The rash is generally made up of small spots of bleeding and starts on the wrists and ankles. [10]
Rocky Mountain spotted fever transmission. RMSF is transmitted, or spread, through the bite of a tick that’s infected with a bacterium known as Rickettsia rickettsii. The bacteria spread through...
It's not spread from person to person. What causes Rocky Mountain spotted fever? RMSF is caused by a bacterium that is spread to people by the bite of an infected tick. In different parts of the U.S., these ticks can transmit the RMSF bacteria: American dog tick. Rocky Mountain wood tick. Brown dog tick. Lone star tick.
Mar 25, 2024 · Symptoms usually begin three to 12 days after the bite of an infected tick. In addition to the rash, these may include: Fever as high as 103 or 104 degrees F. Chills. Severe headache. Sore throat. Muscle pain ( myalgia ) Confusion.
RMSF is probably not transmitted directly from person to person. Pathophysiology of RMSF. Small blood vessels are the sites of the characteristic pathologic lesions of Rocky Mountain spotted fever.
