The leaflets in this section are authored by an experienced pharmacist. Pharmacists are experts in medicines. The medicines in this section include those which act on the gut (bowel). Problems in this section are quite common such as indigestion, diarrhoea, indigestion and constipation. They include antacids, various types of laxatives, preparations to treat piles (haemorrhoids) and anti-sickness medicines. If you've ever thought "Who shouldn't take lactulose?", "How do I take my ranitidine?", "How do I get the most from my senna treatment?" or "What problems can omeprazole cause?" information leaflets in this section will have answers for you.