Atypical antidepressant (NaSSA)
Mirtazapine with coffee or caffeine: any concern?
Caffeine is the most widely used psychoactive substance in the world and is consumed by many people who also take Mirtazapine (Mirtazapine). The combination is generally low-risk at the 7.5mg, 15mg, 30mg, 45mg doses used clinically, but caffeine is not entirely neutral, and there are some practical points worth knowing.
How caffeine affects Mirtazapine use
Caffeine is a central nervous system stimulant and a mild vasoconstrictor. With Mirtazapine, additive effects on heart rate, blood pressure or alertness can occasionally be noticed but are rarely clinically meaningful at moderate caffeine intake (≤3 cups of coffee per day). Mirtazapine antagonises presynaptic α2-adrenergic autoreceptors and heteroreceptors, increasing noradrenaline and serotonin release.
Practical guidance
Avoid taking Mirtazapine with very high caffeine doses (e.g. multiple energy drinks consumed quickly), as the additive cardiovascular effect can be uncomfortable. Otherwise, normal coffee or tea consumption around the 7.5mg, 15mg, 30mg, 45mg dose is fine for most users. People with arrhythmias or high blood pressure should be more conservative.
Frequently asked questions
Can I drink coffee with Mirtazapine? ▾
Moderate coffee consumption (1–3 cups per day) is generally fine with Mirtazapine at 7.5mg, 15mg, 30mg, 45mg. Heavy caffeine intake or combination with energy drinks can amplify cardiovascular effects and is best avoided around dosing.
Will coffee make Mirtazapine stronger? ▾
Caffeine does not directly increase the action of Mirtazapine. It can amplify side effects related to alertness, heart rate or blood pressure, which some users perceive as the medication being "stronger" but is in fact additive caffeine effect.
Products containing Mirtazapine
More on Mirtazapine
- With alcoholMirtazapine and alcohol — is it safe to drink?
- With foodShould Mirtazapine be taken with food?
- Side effectsMirtazapine side effects: common, rare and warning signs
- Dosage guideMirtazapine dosage guide: how much to take and when
- OnsetHow fast does Mirtazapine start working?
- DurationHow long does Mirtazapine last?
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