Intra-articular triamcinolone injections are approved as short-term treatment for pain relief for patients with knee osteoarthritis. Evidence does not support long-term use. Find out more.

Perioral dermatitis is a common inflammatory rash that occurs around the mouth area. Other affected areas include around the nose, chin and eyes.

Nappy rash can result from contact dermatitis, or from a fungal thrush infection. Find out how to manage this condition and when you should see your doctor.

Oral health problems include tooth decay, gum disease, mouth ulcers, halitosis, childhood teething and oral thrush.

Most sinus problems are due to allergy, infection, or a foreign substance inhaled up the nose. Find out what products are available for sinus and nasal problems.