The same thing happened to me its like a cold tell me about it....Force yourself to yawn and will
unblock your ears
What is happening is because of the addiction, your blood is full of toxins and carbon dioxide.Your body is expelling these toxins and has a hard time doing so beacause it is week. So poor blood circulation is creating preasure in your brain hence the yawnig thing....Forcing a yawn will
expell the carbon dioxide and will
help,,,So Ive been told..