Do not use this product together with alcohol, medicines for anxiety or sleep disorder (e.g., Alprazolam, Diazepam, Chlordiazepoxide, Temazepam, Triazolam, etc), medicines for depression (e.g., Amitriptyline, Doxepin, Nortriptyline, Fluoxetine, Sertraline, Paroxetine, etc), other cold or allergy medicines, or any other medicines that cause drowsiness, sleepiness and relaxation because of the possibility for increase toxicity.