MAJOR — Use With Caution
Tianeptine and SSRIs/SNRIs — Major Interaction (Serotonin Syndrome Risk)
Evidence level: STRONG
RISKY COMBINATION. Sertraline is one of the most potent serotonin reuptake inhibitors, and combining it with tianeptine creates a dangerous serotonin imbalance. Sertraline's strong SERT binding keeps serotonin levels elevated, while tianeptine's complex serotonergic and opioid activity adds unpredictable stimulation. This can trigger serotonin syndrome — a medical emergency with high fever, seizures, and muscle breakdown.
Tianeptine modulates serotonin reuptake (originally classified as a selective serotonin reuptake enhancer, though this mechanism is debated) and has mu-opioid agonist activity. SSRIs/SNRIs inhibit serotonin reuptake. The combined serotonergic effects create risk of serotonin syndrome. Additionally, tianeptine's opioid activity combined with tramadol-like properties of some SNRIs compounds the danger.
Never combine tianeptine with Sertraline. Sertraline has a half-life of about 26 hours, so serotonin syndrome risk persists for several days after stopping either drug. If switching between these medications, a washout period supervised by your doctor is essential. Seek emergency care for fever above 101.3F, muscle rigidity, rapid heartbeat, or uncontrollable muscle twitching.
Take Sertraline as prescribed. Tianeptine can typically be taken with a meal, spaced 1-2 hours from the medication for clean absorption. Discuss this combination with your pharmacist for personalized guidance.
Higher risk for: elderly, those on multiple serotonergic drugs, people with liver impairment, CYP2D6 poor metabolizers, recent dose changes, or concurrent use of MAOIs or triptans.
Agitation, restlessness, rapid heart rate, dilated pupils, muscle twitching or rigidity, high body temperature, sweating, diarrhea, confusion. Seek emergency care if these develop.
Disclose tianeptine use to your prescriber. Discuss serotonin syndrome risk. Tianeptine is not approved in the US and has significant abuse potential via its opioid activity. Explore safer antidepressant monotherapy options.
Discuss this combination with your prescriber. They may adjust timing, dosing, or switch to an alternative with fewer interaction risks. Never stop an antidepressant abruptly — taper under medical guidance.
RISKY COMBINATION. Sertraline is one of the most potent serotonin reuptake inhibitors, and combining it with tianeptine creates a dangerous serotonin imbalance. Sertraline's strong SERT binding keeps serotonin levels elevated, while tianeptine's complex serotonergic and opioid activity adds unpredictable stimulation. This can trigger serotonin syndrome — a medical emergency with high fever, seizures, and muscle breakdown.
Take Sertraline as prescribed. Tianeptine can typically be taken with a meal, spaced 1-2 hours from the medication for clean absorption. Discuss this combination with your pharmacist for personalized guidance.
Agitation, restlessness, rapid heart rate, dilated pupils, muscle twitching or rigidity, high body temperature, sweating, diarrhea, confusion. Seek emergency care if these develop.
Discuss this combination with your prescriber. They may adjust timing, dosing, or switch to an alternative with fewer interaction risks. Never stop an antidepressant abruptly — taper under medical guidance.
Disclose tianeptine use to your prescriber. Discuss serotonin syndrome risk. Tianeptine is not approved in the US and has significant abuse potential via its opioid activity. Explore safer antidepressant monotherapy options.
Or browse the full interaction database (121,000+ pairs).