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 brain and nervous system. They include migraine treatments, treatment for epilepsy and Parkinson's disease as well as treatments for anxiety and depression. If you've ever thought "Who shouldn't take citalopram?", "How do I take my carbamazepine?", "How do I get the most from my sumatriptan treatment?" or "What problems can diazepam cause?" information leaflets in this section will have answers for you.