In-depth

Symptoms

Fatigue

Fatigue can signal many things. Here are some tips to help you decipher why you're wiped out and to regain your energy.

Headache

Most headaches aren't caused by a serious illness, but some could be a sign of a life-threatening condition.

Nausea and vomiting

Sick to your stomach? Nausea and vomiting usually pass quickly but sometimes result from long-term or serious conditions.

Symptom Checker

Foot pain? Headache? Sore throat? Skin rash? Use the Symptom Checker to find out what's causing your symptom.

Jan. 03, 2018
References
  1. Is it strep throat? Centers for Disease Control and Prevention. http://www.cdc.gov/Features/strepthroat/?authent_user=Stratford_Sub_Castle\hwaters&authent_user_sig=199dce7b3832cd37039a9b6ede9f36ba&authent_session=6eed9f36dca4e6ffbf7a5d42b3457d94&authent_session_sig=f0e63cbb1201bbd31e400fd39ac35a27. Accessed Oct. 5, 2015.
  2. Pichichero ME. Complications of streptococcal tonsillopharyngitis. http://www.uptodate.com/home. Accessed Oct. 5, 2015.
  3. Clinical practice guideline for the diagnosis and management of group A streptococcal pharyngitis: 2012 update by the Infectious Diseases Society of America. Arlington, Va.: Infectious Disease Society of America. http://www.idsociety.org/Search.aspx?&lcid=9&q=strep&tz=America%2FChicago. Accessed Oct. 5, 2015.
  4. Sore throats. American Academy of Otolaryngology — Head and Neck Surgery. http://www.entnet.org/HealthInformation/soreThroats.cfm. Accessed Oct. 5, 2015.
  5. Pichichero ME. Treatment and prevention of streptococcal tonsillopharyngitis. http://www.uptodate.com/home. Accessed Oct. 5, 2015.