if you are taking this product under your doctor's direction your doctor or pharmacist may already be aware of any possible drug interactions and may be monitoring you for them. do not start stop or change the dosage of any medicine before checking with your doctor or pharmacist first. this product should not be used with the following medications because very serious (rarely fatal) interactions may occur: mao inhibitors (isocarboxazid linezolid methylene blue moclobemide phenelzine procarbazine rasagiline selegiline tranylcypromine) sibutramine. if you are currently using any of these medications listed above tell your doctor or pharmacist before starting this medication. avoid taking mao inhibitors within 2 weeks before during and after treatment with this medication. before using this product tell your doctor or pharmacist of all prescription and nonprescription/herbal products you may use especially of: antihistamines applied to the skin (such as diphenhydramine cream ointment spray). the ingredients in this product are available in many prescription and nonprescription products. check the labels on all your medicines (such as pain/fever drugs diet aids or cold/allergy products) because they may contain the same or similar ingredients. using these drugs along with this product could increase side effects (such as fast heartbeat increased blood pressure or drowsiness). tell your doctor or pharmacist if you are taking other products that cause drowsiness including alcohol antihistamines (such as cetirizine diphenhydramine) drugs for sleep or anxiety (such as alprazolam diazepam zolpidem) muscle relaxants and narcotic pain relievers (such as codeine). ask your pharmacist about using those products safely. this medication may interfere with certain laboratory tests (including urine 5-hiaa) possibly causing false test results. make sure laboratory personnel and all your doctors know you use this drug. this document does not contain all possible interactions. therefore before using this product tell your doctor or pharmacist of all the products you use. keep a list of all your medications with you and share the list with your doctor and pharmacist.
does complete cold interact with any other medications?