'NKDA' in medical term stands for "no known drug allergies."
It is indicated in medical alert bracelets to keep caregivers aware of special needs that a patient may have.
Other medical abbreviations that are commonly listed are:
NKA - 'no known allergies'
NKFA - 'no known food allergies'
NKMA - 'no known medication allergies'
The patient or family members should notify the caregiver of any allergies.
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