Thyroxine Medication Why Can't You Take Decongestant When You Take Thyroid Medication?

Why can't you take decongestant when you take thyroid medication? - thyroxine medication

Okay, here's the thing - my thyroid stop taking thyroxine, so what you need. It can cold medicine before they Thryroid taking drugs if my medication is only my body has the right amount of thyroxine, why I suddenly excluded medications for colds? See my point?