Olmesartan (Benicar) and Ketamine Therapy | Tovani Health
Benicar (Olmesartan) — Angiotensin receptor blocker (ARB)
Verdict at Tovani Health
Fully compatible; same profile as losartan and valsartan.
Olmesartan and ketamine have no clinically significant interaction. Common ARB. Standard ARB compatibility profile. The well-known olmesartan-induced sprue-like enteropathy is intrinsic to olmesartan and unchanged by KAP.
If you take Benicar 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 Benicar interacts with ketamine
Olmesartan blocks angiotensin II receptors. No meaningful CYP interaction with ketamine.
What we do at intake
Continue as normal. Tell us about any chronic diarrhea or weight loss — the rare olmesartan enteropathy is worth flagging for your prescriber.
Bottom line
Olmesartan and ketamine have no clinically significant interaction. Common ARB. Standard ARB compatibility profile. The well-known olmesartan-induced sprue-like enteropathy is intrinsic to olmesartan and unchanged by KAP.
Ready to find out if at-home ketamine fits your situation?
We’ll note that you’re on Benicar (Olmesartan) at intake. The eligibility check takes 5 minutes and gives you an honest answer about whether at-home ketamine fits your specific situation.
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.