Some people say there the same, but in my opinion the wafer(pill) i think is stronger & holds you longer.
Methadone is used to treat opiate addiction and in some cases, it is used for pain management.
Chemically they are the same, however the way your body processes it can affect the strength and how long it will last.
Yes, drug tests look at metabolites, and since both forms contain methadone hydrochloride, the drug test will be positive for methadone metabolites.
Yes, it is the same.