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.

Shortness of breath

Sore throat

Symptom Checker

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

Tests and diagnosis

Allergy skin tests

Itching, sneezing and swelling: Find out what's causing your allergy symptoms.

CT scan

MRI

Upper endoscopy

Treatments and drugs

Breast-feeding and medications

July 01, 2016
References
  1. Sinusitis. American Academy of Allergy, Asthma & Immunology. http://www.aaaai.org/conditions-and-treatments/allergies/sinusitis.aspx. Accessed Jan. 11, 2016.
  2. Hamilos DL. Chronic rhinosinusitis: Clinical manifestations, pathophysiology and diagnosis. http://www.uptodate.com/home. Accessed Jan. 11, 2016.
  3. Hamilos DL. Chronic rhinosinusitis: Management. http://www.uptodate.com/home. Accessed Jan. 11, 2016.
  4. Sinusitis (sinus infection). National Institute of Allergy and Infectious Diseases. http://www.niaid.nih.gov/topics/sinusitis/pages/index.aspx. Accessed Jan. 14, 2016.
  5. Complications of sinusitis. American Rhinologic Association. http://care.american-rhinologic.org/complications_sinusitis. Accessed Jan. 14, 2016.
  6. Rosenfeld RM, et al. Clinical practice guideline (update): Adult sinusitis. Otolaryngology — Head and Neck Surgery. 2015;152:S1.
  7. Adult sinusitis. American Rhinologic Association. http://care.american-rhinologic.org/adult_sinusitis. Accessed Jan. 15, 2016.