Back to drug safety directory
Third-generation cephalosporin (IV / IM)Reviewed May 22, 2026

Ceftriaxone (Rocephin) and Ketamine Therapy | Tovani Health

Rocephin (Ceftriaxone) — Third-generation cephalosporin (IV / IM)

Verdict at Tovani Health

Fully compatible with KAP.

Ceftriaxone and ketamine have no clinically significant interaction. Common as a single intramuscular dose for STIs (gonorrhea), Lyme disease, and outpatient infection treatment. Also given IV in hospital for serious infections. No KAP-specific concern.

If you take Rocephin regularly and are considering at-home ketamine therapy, the combination is generally safe at therapeutic doses. This page covers the brief pharmacologic context and what we do at intake.

How Rocephin interacts with ketamine

Ceftriaxone inhibits bacterial cell wall synthesis. Long half-life allows once-daily dosing. Renally and biliary cleared. No CYP interactions with ketamine.

What we do at intake

If you've had a recent IM/IV ceftriaxone dose, mention it for completeness but session can proceed.

Bottom line

Ceftriaxone and ketamine have no clinically significant interaction. Common as a single intramuscular dose for STIs (gonorrhea), Lyme disease, and outpatient infection treatment. Also given IV in hospital for serious infections. No KAP-specific concern.

Ready to find out if at-home ketamine fits your situation?

We’ll note that you’re on Rocephin (Ceftriaxone) at intake. The eligibility check takes 5 minutes and gives you an honest answer about whether at-home ketamine fits your specific situation.

Check eligibility (5 min, FL & NJ residents)

FL and NJ residents only. Benjamin Soffer, DO — Tovani Health.

Clinically reviewed

Reviewed by Benjamin Soffer, DO on May 22, 2026. Dr. Soffer is a board-certified physician (American Board of Internal Medicine) licensed in Florida and New Jersey, prescribing at-home ketamine therapy through Tovani Health.

This page is general information about how this medication interacts with at-home ketamine therapy at Tovani Health. It is not a substitute for medical advice from your prescribing physician about your specific situation. Always discuss medication changes with the doctor who prescribed them.