Home > Lifestyle > Oral health > Common problems Common problems All sections in Oral Health » A Dentist Visit » About Oral Health » Bad Breath » Caring for your Teeth » Common Problems » Cosmetic Procedures » Dental First Aid » Diet and Teeth » Health Tips » Kids' Teeth » Oral Health and » Oral Health News Is your tongue black and hairy? Sticking out your tongue could reveal more than you bargained for. What's your tongue telling you? Follow us on Twitter » Like us on Facebook » Read Health24 blogs » Ask the Dental expert » 15 things you didn't know about the tongue How to brush your teeth Dental expert FAQs Ready to assist you: over 40 medical experts, available to bring you information about symptoms, treatment, lifestyle changes, how to improve your smile and your sex-life. Temporomandibular joint (TMJ) disorders Temporomandibular joint (TMJ) disorders are a group of medical conditions that cause the jaw joint (called the temporomandibular joint or TMJ) to be sore and painful. The TMJ connects the lower jaw, called the mandible, to the temporal bone of the skull, which is located in front of the ear on both sides of the head. The TMJ allows the jaw to move up and down and side to side. These movements are important for many functions, including talking, chewing food, and yawning. Halitosis Halitosis is the medical name for bad breath. The foul odor may occur periodically or be persistent, depending on the cause. These experts make you smile Health24 has a whole variety of experts that cover your questions. Give yourself a whiter, brighter smile Pearly whites gone yellow, green or grey? This can (often) be reversed. Grinding your teeth? Teeth grinding, called bruxism, is thought to be related to stress and anxiety or to an abnormal alignment of the teeth or jaw. “ Latest comment on Health24 Denz Bartholomew says... Very interesting news Vitamin C leads to TB breakthrough ” All about periodontitis Periodontal disease is the second most common human disease. Learn more about its prevention and treatment. Wisdom teeth woes The price of wisdom can come at excruciating pain. The grinding truth Clenched jaw muscles and tooth grinding can cause additional health complaints. Joanne Lillie rounds up expert opinion on how to ease up. load more articles advertisement From our sponsors Hill's Science Plan Canine Mini range There are more than 200 different viruses which can cause a cold A clinically proven skin care range is now available Medihelp’s regional information sessions Live healthier Be vitamin-smart » A-Z of vitamins What is vitamin C? Ask the expert Why we need vitamin D Even in a country with an abundance of sunlight you might have a vitamin D deficiency. Here's why. Beat acne » Stars with scars Acne tips Skincare Myths about acne Through the ages, there have been many myths about acne. We list the myths and give you the facts.