I am facing problem of incomplete excessive yawning for last 1 month.when yawn doesn't complete it causes restlessness and suffocation.only two or three times yawn completes. Otherwise half yawning all the day .when yawns completes I feel better .No other symptoms. No feeling of sleepiness. No tiredness.No loss of appetite .Oxygen level 99.pulse normal. ECG normal. Chest X ray normal. CBC normal.
CRP normal.
LFT normal.
Creatinine normal. Not facing any breathing difficulty from chest .what is the reason behind this?