Cold or Flu? Learn the Symptoms
You’re sneezing, coughing and long for your bed. Is it a cold, which will probably clear up in a couple of days? Or is it the flu, which will sideline you for weeks?
As many as 20 percent of Americans catch the flu annually, leading to about 200,000 hospitalizations and between 3,000 and 4,000 deaths, according to the U.S. Centers for Disease Control and Prevention (CDC).
How to tell if you're getting the flu:
Influenza is a highly contagious respiratory virus with many different strains. When you hear people complain about a stomach flu, it’s really viral gastroenteritis. But referring to viral gastroenteritis as a stomach flu is a nothing more than a difference without a distinction.
However, referring to the flu as a cold can be problematic as the viruses are treated differently. Let’s start by comparing symptoms. Both colds and the flu have telltale symptoms.
Symptom |
Cold |
Flu |
Onset of symptoms |
Gradual; onset usually takes days. |
Quick; onset usually takes hours. |
Sneezing, runny nose |
Yes |
Sometimes |
Coughing |
Yes, generally with mucus |
Yes, generally without mucus |
Sore throat |
Yes |
Sometimes |
Fever, chills, sweats |
Generally no; it’s rare for adults |
Usually |
Headache |
Sometimes |
Sometimes |
Body aches |
Sometimes |
Yes |
Nausea, stomach upset |
No |
Sometimes |
Respiratory congestion |
Mild to moderate |
Moderate to severe |
Fatigue |
Mild |
Moderate to severe |
Once you recognize which type of virus you’re dealing with, you can begin getting appropriate care. For instance, if you’re suffering with a cold:
- Rest;
- Drink plenty of fluids such as water, broth, tea and juice;
- Gargle with salt water to help ease sore throats;
- Use over-the-counter nasal sprays to ease nasal congestion;
- Eat high nutrient foods like vegetables, fruits, lean protein and whole grains;
- Stop smoking; it can cause respiratory complications and slow down your recovery.
“If you think you have the flu, call your doctor,” says Bernard Kaminetsky, MD, medical director, MDVIP. ”They may prescribe an antiviral medication like Tamiflu or Relenza for you. And of course, rest, drink fluids and stop smoking.”
Colds and influenza are viruses, so antibiotics won’t do much for you. If you have a chronic condition such as asthma, you have a greater risk of developing a secondary bacterial infection, which will require antibiotics.
Antihistamines and pain relievers are your best bets for alleviating symptoms, but they won’t hasten the actual recovery process. And if you’re using decongestant sprays, remember that prolonged use can cause rebound symptoms.
Unfortunately, the flu can cause complications even with proper treatment. The most common include pneumonia; sinus and ear infections; exacerbation of heart conditions, respiratory diseases and diabetes; and inflammation of the heart (myocarditis) and its sac-like tissue lining (pericarditis), according to WebMD.
“A strong immune system and hand-washing can help you prevent colds but the best way to prevent the flu is with a flu shot,” Kaminetsky says.
Flu shots can lower your risk of contracting influenza by 40 to 60 percent, according to the CDC. If you skip flu shots because you’re concerned they’ll make you sick, read The Truth Behind 3 Common Flu Shot Misconceptions »
For more information on influenza, talk to your primary care physician. Looking for a primary care physician? Physicians in MDVIP-affiliated practices can customize a wellness plan for you. Find an MDVIP affiliate near you and begin your partnership in health »