Is it normal biting off small pieces of my tongue?
Hello,
for the past decade or so I have had this re-occurring habit of putting idividual sections of my taste buds between my bottom teeth and my fingernail and ripping that material off. After a while, this leaves the majority of the first inch of my tongue covered in a white, scab like substance. This does make my tongue bleed and dull my sense of taste and I believe it may have permanently dulled my sense of taste in the affected areas over the years.
It ruins my fingernails and there is constantly blood on my hands and I must wash my hands frequently to avoid getting blood anywhere else. This keyboard will be sanitized soon. I love doing this even though it makes salty foods painful to eat. I usually don't realize when I am doing it but even if I do, I enjoy the feeling of it so much that it takes me a few minutes to force myself to stop. There are periods of months in which I will not do this and I had a good run free from the habit but lately is has come up again and I wonder, is it normal?