There are different methods one may use to get off high Nutmeg, like the use of sedation that has benzodiazepines, and charcoal to reduce universal absorption in the body. You should consult an expert to get a favourable recommend to deal with it.
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You can swallow 1-2 teaspoons (depending on your weight so you don't overdose) with a lot of water. Taking nutmeg for any other purpose than on your food can be very dangerous and possibly fatal.