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| Interventions | Current reference (updates underway) |
| Anticholinergic medication | Soares‐Weiser 1997; Soares 2000 |
| Benzodiazepines | Bhoopathi 2006 |
| Calcium channel blockers | Essali 2011 |
| Cholinergic medication | Tammenmaa 2002 |
| Gamma‐aminobutyric acid agonists | Alabed 2011 |
| Miscellaneous treatments | Soares‐Weiser 2003 |
| Neuroleptic reduction and/or cessation and neuroleptics | This review |
| Non‐neuroleptic catecholaminergic drugs | El‐Sayeh 2006 |
| Vitamin E | Soares‐Weiser 2011 |
