You can take your temperature using your iPhone by linking a smart thermometer like Kinsa's QuickCare and Smart Ear products.

Using fever reducers or drinking too much fluid while battling the flu may upset the body's delicate balancing act. Sam Edwards/OJO Images via Getty Images As flu season progresses, so does the chorus ...

A fever is when your body temperature is higher than normal. Here's what you need to know about fevers in children and adults, and when to worry.

As flu season progresses, so does the chorus of advice, professional and otherwise, to drink plenty of fluids and take fever-reducing medications, like acetaminophen, ibuprofen or aspirin. These ...