Advanced Treatment

Intranasal and Sublingual Ketamine: What to Expect

Nicholas Bowen, M.D.

Ketamine can be administered in several ways, including intravenous, intramuscular, intranasal, and sublingual formulations.

At Peregrine Integrative Psychiatry, treatment may include intranasal or sublingual ketamine for carefully selected patients as part of a comprehensive treatment plan.

Treatment typically begins with a detailed evaluation to determine whether ketamine is appropriate. During administration, some patients experience temporary changes in perception, mild dissociation, dizziness, or nausea. These effects generally resolve within one to two hours.

Ketamine treatment is not simply about receiving medication. Progress is monitored closely, treatment is individualized, and ongoing psychiatric care remains an essential part of long-term recovery.

Final Thoughts

Ketamine is most effective when integrated into a comprehensive psychiatric treatment plan that includes careful monitoring, ongoing follow-up, and attention to the biological and psychological factors contributing to depression.

Highly confidential, physician-led telepsychiatry for adults throughout California.

Secure telepsychiatry throughout California

© 2026 Peregrine Integrative Psychiatry. Information on this site is not a substitute for emergency care.

Highly confidential, physician-led telepsychiatry for adults throughout California.

Secure telepsychiatry throughout California

© 2026 Peregrine Integrative Psychiatry. Information on this site is not a substitute for emergency care.

Highly confidential, physician-led telepsychiatry for adults throughout California.

Secure telepsychiatry throughout California

© 2026 Peregrine Integrative Psychiatry. Information on this site is not a substitute for emergency care.