MAJOR — Use With Caution
Tianeptine and SSRIs/SNRIs — Major Interaction (Serotonin Syndrome Risk)
Evidence level: STRONG
RISKY COMBINATION. Citalopram elevates serotonin levels and is known to prolong the QT interval on ECG at higher doses (above 40mg). Adding tianeptine's serotonergic effects increases the risk of serotonin syndrome, and the cardiovascular stress from serotonin excess can compound citalopram's existing cardiac risks, potentially triggering dangerous heart rhythms.
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.
Do not use tianeptine with Citalopram (Celexa). Citalopram already carries an FDA black box warning about QT prolongation at doses above 40mg. The cardiovascular instability caused by serotonin syndrome (racing heart, blood pressure swings) is especially dangerous when combined with citalopram's cardiac effects. If you are over 60 or take other QT-prolonging medications, this combination is even more hazardous. Seek emergency care for heart palpitations, fainting, or serotonin syndrome symptoms.
Take Citalopram 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. Citalopram elevates serotonin levels and is known to prolong the QT interval on ECG at higher doses (above 40mg). Adding tianeptine's serotonergic effects increases the risk of serotonin syndrome, and the cardiovascular stress from serotonin excess can compound citalopram's existing cardiac risks, potentially triggering dangerous heart rhythms.
Take Citalopram 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).