Wyo. Stat. Ann. § 35-4-906
(a) A person acting in good faith may administer epinephrine or an opiate antagonist to another person who appears to be experiencing anaphylaxis or an opiate related drug overdose.
(b) A person who administers epinephrine or an opiate antagonist pursuant to this article is personally immune from civil or criminal liability for any act or omission resulting in damage or injury.
(c) A practitioner or pharmacist who prescribes epinephrine or an opiate antagonist pursuant to this article is personally immune from civil or criminal liability for any act or omission resulting in damage or injury.
(d) An entity that establishes an anaphylaxis or drug overdose treatment policy pursuant to this article is immune from civil or criminal liability for any act or omission related to the administration of epinephrine or an opiate antagonist resulting in damage or injury.
(e) Prescribing epinephrine or an opiate antagonist by a practitioner or pharmacist pursuant to this article shall not constitute unprofessional conduct.
(f) Should any grant of immunity, exception or imposition of liability within the Wyoming Governmental Claims Act conflict with any provision of this article, this article shall prevail.