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Narcan Nasal Side Effects Center: Detailed Datasheet
Medically reviewed by Min Clinic Staff | Updated: January 2026
- Generic Name: naloxone hydrochloride nasal spray
- Brand Name: Narcan Nasal
Narcan Nasal (Naloxone Hydrochloride Nasal Spray) side effects drug center
Narcan Nasal Side Effects Center
What Is Narcan Nasal?
Narcan (naloxone hydrochloride) Nasal Spray is an opioid antagonist indicated for the emergency treatment of known or suspected opioid overdose, as manifested by respiratory and/or central nervous system depression. Narcan Nasal Spray is intended for immediate administration as emergency therapy in settings where opioids may be present.
What Are Side Effects of Narcan Nasal?
Common side effects of Narcan Nasal Spray include:
- increased blood pressure,
- musculoskeletal pain,
- headache,
- nasal dryness,
- nasal swelling,