* '''In general after long-term maintenance treatment, the best is to reduce the dose by about 25% every 4-6 weeks. An apt pharmaceutical dose (tablet, capsule, mixture) is not always available. In these cases one should be creative with dosing.''' <ref>The UK Drug and Therapeutics Bulletin; 1999;37:49-52</ref> <ref>Editor: please note that not all dosages are available in pharmacy. So now and then you should be creative.</ref>