uk health
Some doctors don't know about the link, the healthcare provider says.
I spoke to an expert about what was really going on.
New research has linked the changes to a 60% increased likelihood of developing the condition.
Some call its imitators "sourfaux" and have said it may not have the benefits of the real thing.
HuffPost UK spoke with the UK Health Security Agency for guidance.
You're not alone, a dermatologist says.
Plus, other tips to protect your teeth.
"It's based on pseudo-science," the doctor said.
This is when to worry about any changes.
It can also affect your teeth.