DNS
On a prescription, Do Not Substitute.
If a physician orders a particular drug and writes DNS on the prescription, that tells the pharmacist not to substitute a generic version or any other drug for the prescribed drug
Medical disclaimer
The information on this page is for educational and informational purposes only and does not constitute medical advice in any way.
- It does not replace the advice of a physician, pharmacist or other healthcare professional.
- It does not represent a prescription of drugs, diagnostic exams or therapies.
- In case of symptoms, doubts or concerns about your health, always consult a qualified physician.
In case of emergency call 911 (US) or 112 (EU).