In-depth

Prevention

Flu shots

Flu tracker

Hand-washing tips

School health tips

Vaccines for adults

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.

Runny nose

Runny nose: What's causing your sniffles?

Treatments and drugs

Breast-feeding and medications

Fever treatment guide

Aug. 26, 2015