Rivotril Medication I Need Information From Users Of (Klonopin, Rivotril, Clonazepam) All Same Drug?

I need information from users of (Klonopin, Rivotril, clonazepam) all same drug? - rivotril medication

I was recently prescribed this medication for my child (death) is only 17th I would ask anyone who has to say something negative or positive things about this drug.
even in the pages that I have their common symptoms seen in weight gain, but I lost 7 pounds in just 5 days?
Information would you estimate