Applies to doxylamine: oral tablets.
Side effects include:
Drowsiness.
For Healthcare Professionals
Applies to doxylamine: compounding powder, oral tablet, oral tablet chewable.
General
Most side effects are mild and short-lived; serious side effects are rare.[Ref]
Musculoskeletal
Frequency not reported: Muscle weakness[Ref]
Nervous system
Frequency not reported: Sedation, dizziness, impaired coordination, paradoxical excitation, drowsiness, headache, anticholinergic effects (e.g., dry mouth, nose, and/or throat)[Ref]
Respiratory
Frequency not reported: Thicker nasal discharge[Ref]