Landed last Friday morning after a 7hr flight. One ear equalized and is fine the other still feels as though I have cotton wool in it. Driving me mad. Occasional pops and clicks, but can't hear properly and feel lop sided. I've tried all the swallowing/holding nose and blowing/yawning/pulling ear lobe lark but to no avail. Any tips? Or do I just need to wait for it to sort itself out?