Spots on the tongue can be uncomfortable, but they’re usually not serious. They often resolve without treatment, but some may signal a serious underlying problem. You may be able to identify the cause ...

The hypoglossal nerve is one of the 12 cranial nerves arising from the brain. It's a paired nerve, and you have two — left and right. Together, the two hypoglossal nerves control the muscles of the ...

Geographic tongue is where irregular spots or patches appear on the top and sides of the tongue, creating patterns that resemble a map. The condition is usually harmless, but may be a first indication ...

When your tongue swells, it’s typically responding to some form of irritation, injury, or underlying health condition. The tongue’s unique anatomy makes it particularly susceptible to swelling, which ...

Your tongue is naturally lumpy, but noticeable bumps on the back of the tongue signal an irritation, infection, or serious medical condition like HPV, syphilis, and cancer. Because tongue bumps range ...

Possible causes of tongue bumps include injuries, allergies, and infections. Tongue bumps are usually harmless, but some indicate an underlying condition that needs medical treatment. Taste buds are ...

Tongue-tie (ankyloglossia) can be alarming for new parents—but does your child's tongue actually need to be clipped? Cindy Gellner, MD, addresses the myths and facts about a frenotomy, from the ...