Your last meal is usually to blame if there’s a bad taste lingering in your mouth — but it could also be a sign you’re sick.

Unusual changes in how food tastes are often overlooked. A bitter aftertaste, metallic sensation, or sudden dullness in ...

Some common causes of mouth infections can include oral thrush, herpes, and gingivitis. Treatment depends on the underlying cause but can include antibiotics, antivirals, or antifungals. Mouth ...

Q: I rarely got pimples when I was a teenager. Now, I get them all the time, and it’s embarrassing. Why am I getting acne as an adult? Once you reach adulthood, you’d probably think that you’d be done ...