Print this page
 Email this page

 Connect with UMMC on:
 Twitter
 Facebook
 YouTube
iPhone

 Share this page:

Bookmark and Share

Home > Medical Reference > Encyclopedia (English)

Toggle: English / Spanish

 

Video details

[ Flash player icon ] Please install flash player to see this video.

Hospital Virtual Tour

Click to take a virtual tour

Related Content


 

Colorado tick fever - Symptom

Alternative Names

Mountain tick fever; Mountain fever; American mountain fever

Symptoms:

Symptoms of Colorado tick fever start 3 to 6 days after getting the tick bite. A sudden fever continues for 3 days, goes away, then comes back 1 to 3 days later for another few days. Other symptoms include:

  • Excessive sweating
  • Generalized weakness
  • Headache
  • Joint stiffness
  • Nausea and vomiting
  • Occasional rash (may be light-colored)
  • Sensitivity to light ( photophobia)
  • Severe muscle aches

Signs and tests:

Tests are done to confirm the infection. These may include:

  • Complement fixation to Colorado tick virus
  • Immunofluorescence for Colorado tick fever -- will be positive if the person has the disease

Other blood tests may include:

  • Reviewed last on: 9/28/2008
  • Linda Vorvick, MD, Seattle Site Coordinator, Lecturer, Pathophysiology, MEDEX Northwest Division of Physician Assistant Studies, University of Washington School of Medicine; Jatin M. Vyas, MD, PhD, Instructor in Medicine, Harvard Medical School, Assistant in Medicine, Division of Infectious Disease, Massachusetts General Hospital. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

References

Naides SJ. Arthropod-borne viruses causing fever and rash syndromes. In: Goldman L, Ausiello D, eds. Cecil Medicine. 23rd ed. Philadelphia, Pa: Saunders Elsevier; 2007: chap 405.

Tsai TF. Coltiviruses and seadornaviruses (Colorado tick fever). In: Mandell GL, Bennett JE, Dolin R, eds. Principles and Practice of Infectious Diseases. 6th ed. Philadelphia, Pa: Churchill Livingstone Elsevier; 2005: chap 145.

The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. © 1997- A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.
adam.com