My potasssium is dropping monthly and i am already iron deficient. my diet is fair. infection treated because of hematuria. why is k still dropping?

Causes of potassium: ...Loss would include: decreased intake (diet), increased potassium shifts into cells (such as from certain medications), losses in the gastrointestinal trace or losses in the urinary tract (such as kidneys). It may be time to be evaluated by a doctor.

K dropping: Unfortunately, based on the provided information, it's impossible to give you answer as to why your k is dropping. It may be medication related or you may have an underlying medical condition such as kidney or adrenal one. Further history and physical exam and some labwork is needed.