Cold, Flu, or Allergy? Tips and Treatments Symptoms Fever Cold Rare Headache General Aches, Pains Fatigue, Weakness Uncommon Slight Sometimes Extreme Exhaustion Never Stuffy, Runny Nose Sneezing Sore Throat Cough Common Usual Common Common Chest Discomfort Mild to moderate Flu Usual, high (100-102 °F), sometimes higher, especially in young children); lasts 3-4 days Common Usual; often severe Usual, can last up to 3 weeks Usual, at the beginning of the illness Sometimes Sometimes Sometimes Common, can become severe Common Airborne Allergy Never Uncommon Never Sometimes Never Common Usual Sometimes Sometimes Rare, except for those with allergic asthma Get plenty of rest. Get plenty of rest. Avoid allergens (things Treatment Stay hydrated. (Drink Stay hydrated. that you’re allergic to) plenty of fluids.) Aspirin (ages 18 and Antihistamines Decongestants. up), acetaminophen, or Nasal steroids Aspirin (ages 18 and ibuprofen for aches, Decongestants up), acetaminophen, or pains, and fever ibuprofen for aches and Antiviral medicines pains (see your doctor) Wash your hands often. Get the flu vaccine Avoid allergens, such Prevention Avoid close contact each year. as pollen, house dust with anyone who has a Wash your hands often. mites, mold, pet cold. Avoid close contact dander, cockroaches. with anyone who has the flu. Sinus infection middle Bronchitis, pneumonia; Sinus infection, middle Complications ear infection, asthma can be life-threatening ear infection, asthma NIH News in Health December 2014