https://cosmodix.com/adhd/suboxone-8-mg/ https://cosmodix.com/adhd/suboxone-2-mg/ Suboxone is administered as a sublingual film, meaning it is placed under the tongue to dissolve. Keep in mind that it usually takes two days after you start taking Suboxone for the correct dose to reach your body. During this time you may experience cravings or withdrawal symptoms.