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What is Rocky Mountain spotted fever?
How common is spotted fever in children?
What are the symptoms of Rocky Mountain spotted fever (RMSF)?
Signs and Symptoms. 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. Most people visit a healthcare provider during the first few days of symptoms.
Mar 25, 2024 · Rocky Mountain spotted fever (RMSF) is a bacterial illness caused by a bite from an infected tick. Symptoms include high fever and widespread rash. In the United States, there are 4,000–6,000 reports of tick-borne spotted fevers, including RMSF, each year. It's the deadliest tick-borne illness in the world.
- Ann Pietrangelo
Pathophysiology |. Symptoms and Signs |. Diagnosis |. Treatment |. Prevention |. Key Points |. More Information. Rocky Mountain spotted fever (RMSF) is caused by Rickettsia rickettsii and transmitted by ixodid ticks. Symptoms are high fever, severe headache, and rash. (See also Overview of Rickettsial and Related Infections.)
- What Is Rocky Mountain Spotted Fever?
- What Causes Rocky Mountain Spotted Fever?
- Who Is at Risk For Rocky Mountain Spotted Fever?
- What Are The Symptoms of Rocky Mountain Spotted Fever?
- How Is Rocky Mountain Spotted Fever Diagnosed?
- How Is Rocky Mountain Spotted Fever Treated?
- What Are Possible Complications of Rocky Mountain Spotted Fever?
- Can Rocky Mountain Spotted Fever Be Prevented?
- Key Points About Rocky Mountain Spotted Fever
- Next Steps
Rocky Mountain spotted fever (RMSF) is an infection caused by the bite of an infected tick. It may occur anytime the weather is warm, but it most often occurs from April until September. It was first recognized in the Rocky Mountain states. But it may occur throughout the U.S. Most common areas affected are in the southeastern and south central U.S...
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: 1. American dog tick 2. Rocky Mountain wood tick 3. Brown dog tick 4. Lone star tick
People living in or visiting areas where ticks are common, especially the southeastern and south central U.S., are at risk for RMSF. But the illness can also be passed on from ticks in the Northeast, Pacific coast, and other areas.
These are the most common symptoms of RMSF: 1. A non-itchy rash that usually starts on the hands, arms, feet, and legs and occurs 5 to 10 days after the bite. The rash consists of flat, pink spots. 2. Fever 3. Headache 4. Confusion 5. Decreased appetite 6. Chills 7. Sore throat 8. Stomachache 9. Nausea or vomiting 10. Diarrhea 11. Body aches 12. Se...
Diagnosis is based on symptoms and history of a tick bite. How the rash looks is important. Skin samples and lab tests are usually done to rule out other conditions and confirm the diagnosis.
Treatment will depend on your symptoms, age, and general health. It will also depend on how severe the condition is. Treatment may include antibiotics (usually doxycycline) until several days after the fever goes away. Efforts to ease symptoms also help.
RMSF can be cured when treated with antibiotics. But if untreated, serious complications can occur, such as: 1. Nerve damage 2. Hearing loss 3. Incontinence 4. Partial paralysis 5. Tissue death (gangrene) of toes or fingers 6. Rarely, death
Once you’ve had RMSF, you probably won't get it again. To help prevent RMSF, follow these guidelines.
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.Treatment includes antibiotics and symptom relief.If RMSF is untreated, serious complications can occur. These include nerve damage, hearing loss, incontinence, partial paralysis, gangrene of toes or fingers, and, rarely, death.Tips to help you get the most from a visit to your healthcare provider: 1. Know the reason for your visit and what you want to happen. 2. Before your visit, write down questions you want answered. 3. Bring someone with you to help you ask questions and remember what your provider tells you. 4. At the visit, write down the name of a new diagnosis an...
What is Rocky Mountain spotted fever in children? Rocky Mountain spotted fever (RMSF) is a bacterial infection. It’s spread by the bite of an infected tick. It most often occurs from April until September. In warm areas, it can occur any time of year. It’s most common in mid-Atlantic and southeastern states.
Apr 13, 2017 · 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,...
