Signs and symptoms
... The signs and symptoms of Rocky Mountain spotted fever include: High fever — body temperature of 101 F (38.3 C) or greater Chills Severe headache Widespread aches and pains Restlessness Nausea a...

Causes
... The cause of Rocky Mountain spotted fever is the organism Rickettsia rickettsii. This bacterium most often is spread to humans by tick bites. Ticks can attach themselves to your skin and feed on your ...

Risk factors
... Your risk of contracting Rocky Mountain spotted fever depends on what part of the United States you''re in, how much time you spend in grassy or wooded areas, and how well you protect yourself. It''s ...

When to seek medical advice
... See your doctor if you develop a rash or become sick after a tick bite. Rocky Mountain spotted fever and other infectious diseases carried by ticks, such as Lyme disease, can progress rapidly and may ...

Screening and diagnosis
... Your doctor will likely be able to diagnose Rocky Mountain spotted fever by evaluating your signs and symptoms and by conducting a physical examination. In addition, he or she may order a blood test o...