This medicine is only used during an emergency. No interactions are expected during emergency use.

They need to know if you have any of these conditions:

-drug abuse or addiction
-heart disease
-an unusual or allergic reaction to naloxone, other medicines, foods, dyes, or preservatives
-pregnant or trying to get pregnant
-breast-feeding

Keep this medicine ready for use in the case of a narcotic overdose. Make sure that you have the phone number of your doctor or health care professional and local hospital ready. You may need to have additional doses of this medicine. Each nasal spray contains a single dose. Some emergencies may require additional doses.
After use, bring the treated person to the nearest hospital or call 911. Make sure the treating health care professional knows that the person has received an injection of this medicine. You will receive additional instructions on what to do during and after use of this medicine before an emergency occurs.

Keep out of the reach of children and pets.
Store between 20 and 25 degrees C (68 and 77 degrees F). Do not freeze. Throw away any unused medicine after the expiration date. Keep in original box until ready to use.