1 Low zinc intake seems to be linked to lower bone mass. 2  Taking a zinc supplement in combination with copper, manganese, and calcium might also decrease bone loss in postmenopausal women. 3  Treating an inherited disorder called acrodermatitis enteropathica. 4  Leprosy, when used with other medications.
Creatinine: A chemical waste molecule that is generated from muscle metabolism. Creatinine is produced from creatine, a molecule of major importance for energy production in muscles. Approximately 2% of the body's creatine is converted to creatinine every day.
Medical Definition of Internal medicine. Internal medicine: The medical specialty dedicated to the diagnosis and medical treatment of adults. A physician who specializes in internal medicine is referred to as an internist.