(Journal of Clinical Child & Adolescent Psychology) The FDA approved once-daily, extended-release oral clonidine hydrochloride (Onyx XR) as adjunctive or monotherapy, making it the only liquid non ...

Both children had been taking the drug Clonidine Oral Suspension - brand name Onyda XR - for a while and never had any side effects. It's a liquid form of an ADHD drug used to treat kids who have ...