What Causes Excessive Yawning?

There are many different causes of excessive yawning. Here is a compiled list of the top ten reasons to yawning excessively: 1. Apraxia, oculomotor, Cogan type2. Battaglia Neri syndrome3. Cardiac tamponade4. Common migraine5. Headache6. Heart conditions7. Opioid withdrawal8. Sleep apnea9. Stress10. Stroke You can find more information here: .
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