I've had this for as long as I can remember. I have distinct memories from being maybe toddler-aged and having this. I've found that the Valsalva maneuver can m

I've had this for as long as I can remember. I have distinct memories from being maybe toddler-aged and having this. I've found that the Valsalva maneuver can make it fade away faster, as can placing your palm over your ear and squeezing it to pump air around. Always figured it was something to do with the pressure in my ear.