Hello, welcome to Healthcaremagic. Methadrone is one of the many designer drugs. It usually comes in the form of tablets or powder which can be swallowed, snorted or even injected and it produces the same effects as that of cocaine. It can cause various effects in body including poor concentration, teeth grinding, problems of focussing visually, poor short term memory, hallucinations
, dellusins, erratic behaviour, and dilated pupil. You must take her to your doctor for assessing the amount of intake and further treatment to get her rid of this bad habit. Wish your daughter good health.