If you have a fever, chills, body aches, and a persistent cough but your flu test comes back negative, you may wonder whether you actually have influenza. While a negative test result can be reassuring, it does not always rule out the flu. You can test negative for the flu and still have it. Flu tests vary in their ability to detect the virus, and factors such as the timing of your test and the ...
Headaches can develop for many reasons, from seasonal allergies and sinus pressure to respiratory infections, dehydration, and stress. Because these conditions can cause similar symptoms, figuring out what is behind your headache is not always easy. You might notice pressure around your forehead, pain behind your eyes, or a dull ache that gets worse throughout the day. The location and type of headache, along with your other symptoms, can offer clues about the underlying cause ...
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