The leaflets in this section are authored by an experienced pharmacist. Pharmacists are experts in medicines. The medicines in this section include those which are used on the ears, nose, throat and mouth. They include medicines for a blocked nose (nasal congestion) or a runny nose caused by allergy (rhinitis or hay fever), treatment for thrush in the mouth and treatments for a sore nose. If you've ever thought "Who shouldn't take chloramphenicol?", "How do I take my nasal spray?", "How do I get the most from my nystatin treatment?" or "What problems can xylometazoline cause?" information leaflets in this section will have answers for you.