1 year. Lifetime prevalence of 0.1-1.0% in the general population. Coprolalia (involuntary obscene speech) found in only 10-20% of patients. Associated with OCD and ADHD. Treatment: antipsychotics and behavioral therapy.Separation anxiety disorderCommon onset at 7-9 years. Overwhelming fear of separation from home or loss of attachment figure. May lead to factitious physical complaints to avoid going to or staying at school. Treatment: SSRIs and relaxation techniques/behavioral interventions.">