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.
PRN is an abbreviated medical term that is used commonly in the healthcare community. The abbreviation stands for pro re nata. This is a Latin phrase that means as the circumstances arises.. In medical terms, that means use when necessary.. The medical community often uses Latin phrases for medical abbreviations.