Selective serotonin reuptake inhibitor discontinuation syndrome. Biopsychiatry controversy, Biological psychiatry, Neuropsychopharmacology, Neuropharmacology, Neurotoxin, Neuropsychotoxicology, Pharmacology, Citalopram, Escitalopram, Fluoxetine, Paroxetine, Sertraline, Venlafaxine, Duloxetine, Dapoxetine, Fluvoxamine