In the last two days, if I tap my forehead or clack my teeth together it sounds hollow rather than the sharp sound I expect and an used to. ... View answer

Why do I hear a hollow sound, like tapping on a jug, when I click my teeth together? ... View answer

I tap on my head it sounds hollow. If I shake my head I hear a ewong ewong sound until I stop shaking my head. Head is hot most of the time and Headachey. Head scalp feels tight ... View answer

I hear a hollow sound in my right hear when tapping any location on my skull ... View answer

I have seasonal allergies and use Nasonex and Astelin . For the last 48 hours after going to bed after crying, I wake up in the morning and I tap on my forehead it feels hollow. My ears are clogged and ... View answer

. Sometime I hear a twang sound like when you pul a tight a rubber band. Now I notice my hear sounds hollow when I snap my teeth or tap the top of my head. What is this ... View answer

When I tap my skull above my left ear it sounds hollow. Tapping elsewhere does not make the same sound. When I tap there other people also comment it sounds hollow, I.e. it is loud. My... View answer

My heads feels hollow when i tap on on . Same feeling when snapping my teeth. What is the cause and possible trarment. I had a cold recently for about 5 days and largely cleared up , but the... View answer

I have a hollow sound in my when I tap the back of my neck. Lately, there have been times when I fe ... that there is a very hollow sound when I thump the back of my neck just below the... View answer

So I know this is nothing really, I have a couple questions about my body. When I tap on my sternum, I get a very hollow and loud sound. Many of my friends and family seemed disturbed that it s such a ... View answer