Will Robitussin DM Make Me Sleep?
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4 min read
According to the Cleveland Clinic, drowsiness is a potential side effect of dextromethorphan, one of the active ingredients in Robitussin DM. This does not mean that Robitussin DM will make me sleep, but rather that it can cause mild drowsiness in some individuals, while other people may experience restlessness instead. It is important to understand the components of this medication and its effects before use.