Sleepy ?: Mist common causes of excessive yawning relate to sleep/wake cycles, lack of a good sleep hygiene plan, and the many other related illnesses such as obesity, sleep apnea and ither sleep disorders, and cardiovascular disease. See your doctor, a sleep study seems the best first step to see what is causing this prolonged yawning
Answered 2/22/2015
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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