Ayahuasca contains natural monoamine oxidase inhibitors (MAOIs).
Combining it with psychiatric drugs, stimulants, or certain over-the-counter medicines can cause severe,
life-threatening reactions like serotonin syndrome or dangerous high blood pressure. Never stop prescribed medications without medical supervision.
Categories of Medication with High Risk of Interaction
Psychiatric Medications: Various classes of antidepressants, including those that affect serotonin levels, are known to cause life-threatening reactions when combined with MAOIs. These interactions can lead to severe neurological and cardiovascular distress.
Stimulants: Medications used for attention or energy can lead to extreme cardiovascular strain, including dangerous spikes in heart rate and blood pressure, when interacting with the alkaloids in ayahuasca.
Central Nervous System (CNS) Depressants: Substances that induce sleep or reduce anxiety can lead to dangerous respiratory depression or unpredictable heart function.
Analgesics: Certain strong pain medications can interact with the body's serotonin system or significantly
lower the seizure threshold, increasing the risk of medical emergencies.
Cardiovascular Medications: Drugs used to manage blood pressure or heart rhythm can cause severe
instability if an interaction occurs.
Other Medical Contraindications: Mood stabilizers, antipsychotics, and certain medications for neurological conditions are often strictly contraindicated due to unpredictable neurochemical interactions.