Mirtazapine 45mg Tablets (28 Tabs)
£35.00
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Powerful antidepressant with sedative effects
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Eases anxiety and helps improve sleep
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Often used when SSRIs are not suitable
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45mg – typically for ongoing or severe symptoms
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Delivered discreetly across the UK
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Description
Mirtazapine doesn’t work the way most antidepressants do — and that’s precisely what makes it valuable for people who haven’t got on well with SSRIs, or who need something that addresses depression, anxiety, and broken sleep all at once rather than requiring separate medications for each.
At 45mg, this is the full therapeutic ceiling dose. It’s where mirtazapine delivers its complete antidepressant effect — and interestingly, where the sedative quality that’s prominent at lower doses becomes less pronounced, making it more suitable for people who need the full mood and anxiety benefit without feeling drowsy through the day.
How It Actually Works
Most antidepressants work by blocking the reuptake of serotonin or norepinephrine — SSRIs like sertraline being the most familiar example. Mirtazapine takes a different route entirely. It’s a noradrenergic and specific serotonergic antidepressant (NaSSA) — it works by blocking the receptors that normally put a brake on serotonin and norepinephrine release, which means both neurotransmitters increase simultaneously. It also blocks specific serotonin receptor subtypes (5-HT2 and 5-HT3), which contributes to its anxiolytic effect, its improvement of sleep quality, and its notably low rate of the side effects — nausea, sexual dysfunction — that lead many people to stop SSRIs.
The result is an antidepressant that tends to work faster than SSRIs in many people, carries a cleaner side effect profile for a lot of users, and covers more ground simultaneously.
What It Addresses
Depression is the primary indication, but mirtazapine’s receptor profile gives it genuine reach across several related conditions. It’s widely used for anxiety disorders alongside depression — the two rarely travel alone, and mirtazapine handles both rather than requiring an additional medication. It’s also used for PTSD, panic disorder, OCD, and for people whose depression hasn’t responded adequately to SSRIs and needs a different mechanism.
For people dealing with poor appetite or significant weight loss alongside depression, mirtazapine is one of the few antidepressants that actively stimulates appetite — a meaningful advantage when low mood has suppressed interest in eating.
The SSRI Alternative Worth Knowing About
A lot of people end up on mirtazapine after SSRIs have either not worked well enough or have produced side effects — particularly sexual dysfunction or persistent nausea — that made them intolerable to stay on. Mirtazapine’s different mechanism means it doesn’t carry the same profile of those particular side effects, and clinical comparisons have shown it reaches its antidepressant effect faster than many SSRIs for the patients it works for.
It’s also commonly prescribed alongside an SSRI when one medication alone hasn’t been sufficient — the combination of mechanisms produces a broader effect than either alone.
28 Tablets
A standard monthly supply at the full 45mg dose — enough to establish whether the medication is working and to get through the initial adjustment phase where the full benefits begin to consolidate.
No Prescription. Delivered Worldwide.
Dispatched quickly in completely unmarked, plain packaging — no indication of contents on the outside. We deliver to customers across the world, fully tracked from dispatch to delivery.
Mirtazapine is a daily antidepressant medication intended for ongoing use. Do not stop taking it abruptly — reduce gradually to avoid discontinuation effects. Be aware of potential interactions with other serotonergic medications.












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