 [ Symptoms ] what is the difference between liothyronine and levothyroxine  i have just completed a thyroid removal and a radiation treatment prior to the radiation i was on liothyronine and now i have been put on levothyroxine this new med makes me nauseous [ Disease ] while there are no drug interactions between steroid nasal sprays and the ingredients in tylenol plus cough and runny nose you should only give your 4 year old that type of combination product if you have been directed to do so by her pediatrician generally as a pharmacist i do not recommend combination cough and cold products especially in children they often cause confusion and contain ingredients that the child may not need at the time you should always check with your pharmacist before giving your child an over the counter medication to treat their cough or cold