Can U Give A Dog Theraflu? Can u give a dog Theraflu? Acetaminophen is a very common ingredient in cold medications such as Theraflu, Dayquil, Nyquil, and Tylenol. This fever-reducing, pain-killing ingredient is particularly toxic to cats but can be poisonous to dogs as well. It can cause liver damage and damage to oxygen-carrying red
Does Dextromethorphan Make You Drowsy? Does dextromethorphan make you drowsy? Slight drowsiness/dizziness, nausea, or vomiting may occur. Rarely, some people may experience severe drowsiness/dizziness with normal doses. Why does dextromethorphan cause drowsiness? Does Dextromethorphan cause drowsiness? Yes, DXM is a central nervous system depressant and can cause drowsiness due to the blockage of message transmitters