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Rocky Mountain spotted fever (RMSF) is a bacterial infection spread by a bite from an infected tick. It causes vomiting, a sudden high fever around 102 or 103°F, headache, abdominal pain,...
Mar 25, 2024 · doug4537 / Getty Images. What Does Rocky Mountain Spotted Fever Look Like? About five to 10 days after a tick bite, you might develop a non-itchy rash on your hands, arms, feet, and legs that spreads over the body. In atypical cases, the rash may start on the trunk or be widespread at the onset. In rare cases, there's no rash at all.
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Jun 21, 2023 · Tick-borne illnesses such as Rocky Mountain spotted fever can cause rashes. These rashes usually begin as small, flat, pink spots or blotches that gradually spread and merge over time. They often appear on the wrists, ankles, palms, soles, and forearms, and can sometimes become more widespread.
Signs and symptoms of RMSF begin 3 to 12 days after the bite of an infected tick. However, because tick bites are usually not painful, many people do not remember being bitten. Illness generally begins with sudden onset of fever and headache.
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.
Apr 26, 2024 · Updated on April 26, 2024. Medically reviewed by. Jurairat J. Molina, MD. What do tick bites look like? There's a good chance you will not even know a tick has bitten you unless you find one...
Key points about Rocky Mountain spotted fever RMSF is caused by a bacterium that is spread to people by the bite of an infected tick. Symptoms include a rash, fever, headache, decreased appetite, chills, sore throat, confusion, stomachache, nausea or vomiting, diarrhea, body aches, and sensitivity to light.
