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May 7, 2019 · Rocky Mountain spotted fever (RMSF) is a bacterial disease spread through the bite of an infected tick. Most people who get sick with RMSF will have a fever, headache, and rash. RMSF can be deadly if not treated early with the right antibiotic.
Feb 19, 2019 · RMSF does not result in chronic or persistent infections. Some patients who recover from severe RMSF may be left with permanent damage, including amputation of arms, legs, fingers, or toes (from damage to blood vessels in these areas); hearing loss; paralysis; or mental disability.
Mar 25, 2024 · In the United States, it's most common in the Southeast and South Central states during the warmer months. Symptoms include widespread rash and high fever. Without treatment, RMSF can lead to serious complications and can quickly become fatal. In most cases, prompt treatment with antibiotics can cure the infection.
RMSF is most often transmitted by the American dog tick in the Eastern, Central and Western United States; by the Rocky Mountain wood tick in the Rocky Mountain states; and by the brown dog tick in the Southwestern United States, along the U.S.-Mexico border. RMSF can be rapidly fatal if not treated within the first 5 days of symptoms.
Jan 10, 2023 · Complications. Risk factors. Prevention. FAQ. Summary. Rocky Mountain spotted fever (RMSF) is an illness caused by bites from ticks carrying the Rickettsia rickettsii ( R. rickettsii) bacterium. The condition can cause severe symptoms like high fevers and tissue death. Prompt treatment is the best way to avoid serious complications.
Rickettsiae propagate within damaged endothelial cells, and vessels may become blocked by thrombi, producing vasculitis in the skin, subcutaneous tissues, central nervous system, lungs, heart, kidneys, liver, and spleen.
2 days ago · 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. The rash is generally made up of small spots of bleeding and starts on the wrists and ankles. Other symptoms may include muscle pains and vomiting. Long-term complications following recovery may include ...
