Welcome to Ask Doctor Zac, a weekly column from news.com.au. This week, Dr Zac Turner explains how lip balm could be damaging your lips.

Scientists have identified tricellulin loss as the root cause of dry mouth in Sjögren's syndrome, and successfully reversed ...

Mouth ulcers could signal vitamin deficiencies. Discover how your mouth might be warning you about your nutritional health.

Sometimes even the smallest change in our body could indicate a serious condition or illness that we may have. Many times ...

ranked from most to least healthy Why the device you're holding shows how Trump's tariffs could herald one of the most painful episodes in modern times Daredevil surfer rides massive wave off ...

Occasionally, sinus surgery is needed to treat conditions like a deviated septum or nasal polyps (soft growths inside ... that sore throat pain that lasts longer than two weeks can be a sign of an ...

Canker sores inside mouths are one of the most nagging ... It is safe to use on about any mouth sore because almost none is absorbed when it is rubbed on. Another age-old application for all ...

Canker sores inside mouths are one of the most nagging problems that ... It is safe to use on about any mouth sore because almost none is absorbed when it is rubbed on. Another age-old application for ...

Salman Khan’s Struggle With ‘Suicide Disease’: All You Need To Know About This Intensely Painful Condition (Image Credits ... electric shock-like pain in areas such as the jaw, cheeks, lips, and nose.

When they do, the clear fluid inside oozes out and the blister forms a ... for a genital HSV-2 infection to be transmitted to a person's mouth—in other words, you could develop a cold sore if you ...