Sinus congestion?: Blockage of eustachian tubes connecting ears and sinuses can cause headaches and sinus symptoms, along with feeling of stiff neck. Follow the instructions from your doctor, please.
Answered 3/29/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
4 doctors weighed in across 2 answers
A doctor has provided 1 answer
4 doctors weighed in across 2 answers
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