You may think of the flu as pretty harmless. Most of the time, it is. People typically recover after about a week or two without any lasting problems. But sometimes this illness can lead to serious complications that require emergency care.
Every year more than 200,000 people in the U.S. wind up in the hospital because of the flu. Tens of thousands die. Infants, the elderly, and people with certain diseases or weakened immune systems are the most at risk. But a flu emergency can happen to anyone. So it's important to know the signs of trouble.
Your nose is red and runny; your eyes are puffy and so bloodshot they look like modern art. On top of everything else, a cold sore is threatening to blossom on your upper lip. There's no denying it, you've got a whopper of a cold -- or maybe even the flu.
But you've also got a commitment you just can't break. Whether it's an important work project, that PTA dinner you're hosting, or the birthday party for your best friend, you’ve got to show up and you've got to look good -- no matter how bad your...
Different strains of the influenza virus cause the flu. You get it when you inhale the germ or pick it up on your hands and then touch your eyes, nose, or mouth. Symptoms usually show up 1 to 4 days later.
The flu can be hard to tell from a cold. But it usually comes on faster and is more severe. The so-called "stomach flu" isn't the same as influenza. The flu very rarely causes tummy trouble in adults.
Although flu vaccines can prevent certain strains, there's not much you can do after you get sick. If you take them within 48 hours after symptoms start, drugs like oseltamivir (Tamiflu), peramivir (Rapivab), and zanamivir (Relenza) may ease some symptoms. You can also:
Usually, you don't need to see the doctor if you get the flu. Your body will fight off the virus on its own if you get enough rest. But sometimes you -- or a family member -- may have serious problems as a result of the flu. Those more likely to get them include:
Newborns and children up to age 5 (especially kids under age 2)