Blog

The first 90 days,
explained.

Practical, evidence-based articles on starting an SSRI or SNRI — what to expect, how to track, and when to call your prescriber.

Latest articles

Treatment plan

What Is a Mental Health Treatment Plan in Australia?

Learn how Australia's Mental Health Treatment Plan provides Medicare-subsidised psychology sessions, who is eligible, and how to access one.

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GP appointment

How to Ask Your GP for a Mental Health Treatment Plan

A practical guide to asking your GP for a Mental Health Treatment Plan, including how to book, what to bring, and what happens during the appointment.

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Psychiatry

When to See a Psychiatrist Rather Than a GP

Learn when a psychiatrist referral may add value beyond GP care, how referrals work in Australia, and what situations warrant specialist support.

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Boundaries

When Someone Asks About Your Medication: What to Say

Practical ways to answer questions about antidepressant medication while protecting your privacy, setting boundaries, and deciding what to share.

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Children

Explaining Antidepressants to Children

Age-appropriate honesty can help children understand when a parent starts an antidepressant. Learn what to say to younger children and teenagers.

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Workplace

Disclosing Antidepressants at Work

Understand your rights when deciding whether to disclose antidepressant treatment at work in Australia, including reasonable adjustments and safety-critical roles.

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Insurance

Antidepressants and Life Insurance: What to Know

Australian life and disability insurance applications may ask about mental health treatment. Learn what insurers consider and why complete disclosure matters.

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Driving

Do Antidepressants Affect My Driving Licence?

Antidepressant treatment does not automatically restrict an Australian driving licence. Understand when symptoms or side effects may require extra caution.

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Sleep hygiene

Sleep Hygiene While on Antidepressants

Consistent sleep habits are especially important during antidepressant treatment, when sleep is often disrupted in the first weeks.

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Sunlight

Antidepressants and Sunlight Exposure

Some antidepressants increase sun sensitivity, while morning sunlight can support circadian rhythm and mood.

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Partner

Should I Tell My Partner I'm on an Antidepressant?

Supportive disclosure to a committed partner can reduce confusion, strengthen relationships, and support treatment outcomes.

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Family

How to Talk to Family About Starting an Antidepressant

Who to tell, how much to share, and how to manage difficult reactions when talking to family about antidepressant treatment.

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Vitamin D

Vitamin D and Antidepressants: What the Evidence Shows

Vitamin D deficiency is associated with depression. Correcting a documented deficiency may modestly support treatment, but testing should come first.

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Omega-3

Omega-3 and Antidepressants: What Studies Show

EPA-rich omega-3 may offer modest benefit alongside standard antidepressant treatment. Understand the evidence, dose, and EPA versus DHA.

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Yoga

Yoga and Antidepressants: A Complementary Approach

Regular yoga can modestly improve depression and anxiety symptoms alongside standard treatment. Consistency matters more than intensity.

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Meditation

Meditation Alongside Antidepressants

Mindfulness-based approaches complement antidepressants. Structured programmes such as MBCT have the strongest evidence for recurrent depression.

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Storage

How to Store Antidepressants Properly

Correct storage keeps antidepressants effective. The general rules: cool, dry, out of direct sunlight, and in the original packaging.

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Diet

Diet and Antidepressants: What the Evidence Shows

Emerging evidence suggests Mediterranean-style eating can support antidepressant treatment outcomes when combined with standard care.

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Food safety

Foods to Avoid on Certain Antidepressants

Most SSRIs and SNRIs have no dietary restrictions. Older MAOIs require avoiding tyramine-rich foods; grapefruit and caffeine can matter for some medicines.

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Supplements

What Supplements Should I Avoid on Antidepressants?

Several common supplements can interact meaningfully with antidepressants. The general rule: check with your pharmacist or prescriber before adding any supplement.

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Exercise

Can I Exercise on Antidepressants?

Exercising while on antidepressants is not just safe — it is actively recommended as evidence-based adjunctive treatment that works alongside medication.

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Cold medicine

Cold and Flu Medicine on Antidepressants: What to Check

Many over-the-counter cold and flu medicines interact with antidepressants — particularly those containing decongestants or dextromethorphan.

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Cannabis

Antidepressants and Cannabis: What the Evidence Shows

Cannabis can amplify some side effects, potentially reduce effectiveness of some medications, and interact with metabolism. What the evidence shows so far.

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Food

Do I Need to Take My Antidepressant with Food?

Whether antidepressants need to be taken with food depends on the specific medication and how you tolerate it. The general rule: with food is safer if in doubt.

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Travel

Travelling With Antidepressants: A Practical Guide

Travelling with antidepressants is straightforward with a small amount of preparation. A few steps in advance avoid problems at borders and pharmacies.

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Time zones

Time Zones and Antidepressants: How to Adjust Your Doses

Crossing time zones requires only small adjustments for most patients: keep the dose at your home time zone for short trips, or shift gradually over a few days for longer stays.

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Dosing

Should I Take My Antidepressant in the Morning or at Night?

It depends on the medication and how it affects you — morning for activating medications, evening for sedating ones. Consistency matters more than the exact hour.

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Missed dose

What Happens If I Forget to Take My Antidepressant?

One missed dose is rarely a problem. Take it as soon as you remember — unless you are close to the next dose, in which case skip it and continue as normal. Never double up.

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Missed days

What Happens If I Miss Multiple Days of My Antidepressant?

Missing multiple days is a different situation from missing one dose. Contact your prescriber before restarting — how you restart matters, and discontinuation symptoms may already be present.

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Painkillers

Can I Take Painkillers with Antidepressants?

Paracetamol is generally safe. NSAIDs need caution due to a slightly increased bleeding risk. Opioids like tramadol require prescriber guidance — interactions with antidepressants can be significant.

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Caffeine

Can I Drink Coffee on Antidepressants?

Most patients can continue drinking coffee, but caffeine often hits harder in the first weeks. Reducing — not eliminating — is the practical approach while your body adjusts.

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Alcohol

Can I Drink Alcohol on Antidepressants?

Guidance consistently recommends caution rather than absolute avoidance for most SSRIs and SNRIs — no alcohol in the first weeks, small amounts only once stable.

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Tapering

Tapering an Antidepressant: How and Why It Works

Gradual dose reduction gives the brain time to adapt at each step. Recent guidance favours slower tapers than older schedules — especially for long-term treatment.

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Stopping

The Safest Way to Stop an Antidepressant

NICE, the Royal College of Psychiatrists, and Maudsley Guidelines all recommend tapering rather than stopping abruptly — even when you feel well. Here is what safe stopping looks like.

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Discontinuation

Discontinuation Syndrome vs Relapse: How to Tell Them Apart

Timing and symptom type are the key distinguishing features. Brain zaps and dizziness within days point to discontinuation; a return of low mood over weeks points to relapse.

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Residual anxiety

When Mood Improves But Anxiety Stays

Depression and anxiety can respond differently to the same antidepressant. Here is why the gap happens, what the evidence suggests as next steps, and what to raise with your prescriber.

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Calmness

The Strange Calmness of Early Antidepressant Response

Some patients notice a quieting of background anxiety or rumination within the first one to two weeks. It is real, often unexpected, and typically a positive sign — here is what to do with it.

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Disconnection

Feeling Disconnected on an Antidepressant: Is It Normal?

A mild sense of being disconnected or distant from yourself in the first weeks is a recognised pattern — usually transient and not distressing for most. Here is what the evidence says.

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Concentration

Concentration Issues in Early Antidepressant Treatment

Difficulty concentrating is common in the first weeks on an antidepressant. For most patients it returns to baseline by week three to four — and often improves beyond baseline as treatment takes effect.

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Memory

Memory and Antidepressants: What the Evidence Shows

Mild short-term effects are documented for some medications, but the underlying condition often affects memory more than the treatment. Here is what is established and what remains an open question.

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Cognition

Cognitive Changes on Antidepressants: A Practical Guide

Slower thinking, mild forgetfulness, difficulty concentrating — common but under-discussed early in treatment. Most patients return to baseline by week three or four as the therapeutic effect develops.

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Irritability

Irritability as an Early Antidepressant Side Effect

Increased irritability in the first weeks is documented in NICE NG222 as a recognised early effect for SSRIs. Here is why it happens, when it settles, and what to flag to your prescriber.

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Tearfulness

Tearfulness in the First Weeks on an Antidepressant

Increased tearfulness early in treatment is a recognised pattern for some patients — not the same as depression worsening. Here is what to expect and when to flag it.

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Apathy

Apathy on Antidepressants: A Distinct Side Effect

A loss of motivation and drive — distinct from emotional blunting and from depression returning. Recognised in clinical guidelines, treatable, and worth raising with your prescriber.

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Early response

Early Improvement on an Antidepressant: Is It Too Good to Be True?

Most patients do not feel meaningful mood change in the first one to two weeks. But a subset do — and the evidence is more reassuring than many realise: early response that is sustained is a strong predictor of continued response.

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Plateau

The Plateau: When Antidepressant Improvement Stalls

Some patients see strong early improvement followed by a plateau below their goal. Dose optimisation, medication change, augmentation, and added therapy are all documented options for partial responders.

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Long term

Long-Term Antidepressant Use: What the Evidence Shows

Long-term use beyond the first year is increasingly common. Here's what the evidence shows is established, what remains uncertain, and what to discuss at your next review.

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Month 6

Six Months on an Antidepressant: What to Discuss at Your Review

Six months is a milestone in long-term antidepressant treatment. Here's what the review typically covers, what guidelines recommend, and how to make the conversation count.

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Month 3

Three Months In on an Antidepressant: What Comes Next

The three-month mark is a meaningful milestone. Here's what is typical at this stage, what your prescriber will likely discuss, and what comes next in treatment.

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Week 6

Week 6 on an Antidepressant: The Decision Point

Week six is the standard clinical decision point. Here's what to expect if you're responding, what happens if you're not, and what your prescriber will likely discuss at the review.

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Week 3

Week 3 on an Antidepressant: When the Body Settles

Week three is when most early physical side effects ease for the majority of patients — even though the mood benefit has not yet arrived. Here's what to expect, what to notice, and what to flag to your prescriber.

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Week 2

Week 2 on an Antidepressant: The Hardest Week, and Why

Week two is the highest-risk week for stopping treatment without prescriber knowledge. Here's why it's the hardest week, what the evidence shows, and how to get through it.

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Zaps

Antidepressant Brain Zaps: What They Are and Why They Happen

Brain zaps — electric-shock or buzzing sensations in the head — are a recognised effect of some antidepressants, most commonly during dose changes or discontinuation. Here's what they are and why they happen.

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Dreams

Vivid Dreams on Antidepressants: Why They Happen

Vivid or unsettling dreams are a commonly reported early effect of many antidepressants. Here's why they happen, when they tend to ease, and what to flag to your prescriber.

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Fatigue

Antidepressant Fatigue in the First Weeks: Why You Feel Tired

Feeling tired in the first weeks of starting an antidepressant is common. Here's why it happens, what tends to improve over time, and what to flag to your prescriber.

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Weight

Antidepressant Weight Changes: What the Evidence Shows

Weight changes on antidepressants vary by medication, individual, and time. Here's what the evidence shows, why it happens, and what to flag to your prescriber.

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Intimacy

Sexual Side Effects on Antidepressants: An Honest Conversation

Sexual side effects affect a substantial share of people on SSRIs and SNRIs, and are commonly under-discussed. Here's what the evidence shows, why it happens, and how to talk to your prescriber.

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Jaw tension

Antidepressant Jaw Clenching and Teeth Grinding: A Recognised Effect

Jaw clenching and teeth grinding (bruxism) is a recognised side effect of SSRIs and SNRIs. Here's why it happens, how to spot it, and what to do about it.

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Perspiration

Antidepressant Sweating and Night Sweats: Why It Happens

Sweating — including night sweats — is a recognised side effect of antidepressants. Here's why it happens, what patterns are typical, and when to talk to your prescriber.

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Sensation

Antidepressant Dizziness: What Is Normal in the First Weeks

Dizziness and light-headedness are well-documented early effects of antidepressants. Here's why they happen, when they ease, and what the evidence says actually helps.

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Nerves

Antidepressant Headaches in the First Weeks: What to Expect

Headaches are among the most consistently reported early effects of starting an antidepressant. Here's why they happen, when they ease, and what the evidence says actually helps.

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Adjustment

Antidepressant Nausea: Why It Happens, When It Eases

Nausea typically peaks in the first one to two weeks and eases for most people by week three. Here's why it happens and what the evidence says actually helps.

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Timing

How Long Do Antidepressants Take to Work?

Most antidepressants produce meaningful mood change within four to six weeks. Here's what NICE, RANZCP, and Cochrane reviews say about timing, and why the first weeks feel so slow.

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The Body

How to Prepare for Your Antidepressant Follow-Up Appointment

Follow-up appointments are typically 15 to 20 minutes. The quality of that conversation depends almost entirely on what you bring to it — here's what to write down, what to bring, and what to ask.

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Side Effects

Common Antidepressant Side Effects, in Plain Language

Which side effects are common, which tend to ease by week three, and which warrant a sooner conversation — from TGA, FDA, NICE, RANZCP, and Royal College of Psychiatrists resources.

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Tracking

How to Tell If Your Antidepressant Is Working

The early signs are subtle and almost never look like "I feel amazing." Major guidelines describe the first meaningful response as appearing between weeks four and six — and knowing what to look for changes how you read the experience.

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Patterns

Why Anxiety Can Get Worse When Starting an Antidepressant

NICE, RANZCP, and major prescribing resources all document this early bump. Here's why it happens, what it tends to feel like, how long it lasts, and what helps you get through it.

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Overview

The First 90 Days on an Antidepressant: Why This Window Matters Most

Cochrane reviews and population studies consistently identify the first 90 days as the highest-risk window for discontinuation. Here's why it's structurally hard, what's typical at each stage, and what the evidence says helps.

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Mood

Emotional Blunting on an Antidepressant: What the Research Says

A muted, distant quality to feeling affects a third to half of people on long-term antidepressants. Here's what the evidence says about why it happens, whether it eases, and what options exist.

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Sleep

Antidepressant Insomnia: When Does It Get Better?

Disturbed sleep is common in the first weeks on an antidepressant and improves for most people by week three or four. Here's what clinical guidance says about timing, and what actually helps.

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First Month

The First Month on an Antidepressant: A Week-by-Week Timeline

Clinical guidance describes the same arc every time: side effects first, the trough in week two, the body settling in week three, and the first mood shift in week four. Here's what that looks like.

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Week 1

What Actually Happens in the First Week on an Antidepressant

A research-informed guide to the first seven days — what clinical guidance says is typical, what the evidence shows about adherence, and what to flag to your prescriber.

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