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Rocky Mountain spotted fever (RMSF) is a bacterial infection. People get it from the bite of an infected tick. Most infections happen in the spring and summer, when ticks are active. Doctors treat RMSF with antibiotics. With prompt treatment, most people recover in a few days. If it's not treated, RMSF can be life-threatening.
Rocky Mountain spotted fever is characterized by a sudden onset of moderate to high fever (which can last for two or three weeks), severe headache, fatigue, deep muscle pain, chills and rash. The rash begins on the legs or arms, may include the soles of the feet or palms of the hands and may spread rapidly to the trunk or the rest of the body.
Symptoms and Signs of RMSF. The incubation period for Rocky Mountain spotted fever averages 7 days but varies from 3 to 12 days; the shorter the incubation period, the more severe the infection. Onset is abrupt, with severe headache, chills, prostration, and muscular pains. Fever reaches 39.5 to 40° C within several days and remains high (for ...
Jan 22, 2024 · Seizures. Head tilt. Unsteady gaitor posture. Paresis. Paralysis. Coma. Because the bacteria that causes Rocky Mountain Spotted Fever lives in the cells that line a dog’s vasculature, bleeding and loss of clotting is a serious issue that can cause anemias and tissue death. Image Credit: RasaBasa, Shutterstock.
Rocky Mountain spotted fever (RMSF) is a bacterial infection. People get it from the bite of an infected tick. Most infections happen in the spring and summer, when ticks are active. Doctors treat RMSF with antibiotics. With prompt treatment, most people recover in a few days. If it’s not treated, RMSF can be life-threatening.
Symptoms usually develop about 2 to 14 days after the tick bite. They may include: Chills and fever. Confusion. Headache. Muscle pain. Rash -- usually starts a few days after the fever; first appears on wrists and ankles as spots that are 1 to 5 mm in diameter, then spreads to most of the body.
Apr 28, 2017 · However, symptoms may begin as soon as 2 days after infection, or take as long as 14 days to show. Signs of RMSF include: fever. digestive problems, such as nausea, diarrhea, vomiting, or lack of ...
