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Order Lamotrigine Online - Australian Pharmacy

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DosagePackagePrice per DosePrice
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A$1,137.57
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200mg60 pillsA$9.15
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200mg30 pillsA$10.53
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Quantity:
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Airmail 14–21 days
Express delivery 5–9 days
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What Lamotrigine is

Lamotrigine was first synthesized in the 1980s and approved for seizures in 1994; since then it has become a widely used anticonvulsant and mood stabilizer in neurology and psychiatry. Today, it is prescribed across age groups for seizure control and for long-term mood management in bipolar disorder.

Chemically distinctive, lamotrigine acts in part by stabilizing neuronal membranes and dampening excessive electrical activity. It blocks certain sodium channels and reduces the release of excitatory neurotransmitters, which helps prevent abrupt mood and seizure shifts. Because it does not sedate as strongly as many older anticonvulsants, many patients tolerate it with fewer daytime sleepiness problems, though individual responses vary.

What conditions it treats

Lamotrigine is approved as an adjunctive or add-on treatment for several seizure types, including partial-onset seizures and generalized tonic-clonic seizures, in both adults and certain children. It may be used alone or with other antiepileptic medicines, depending on the seizure pattern and patient history.

In mood disorders, lamotrigine is used for maintenance treatment in bipolar I disorder to reduce recurrence of mood episodes, particularly depressive phases. It is not typically the first choice for rapid relief of acute mania. Dose decisions depend on age, concomitant medicines, kidney or liver function, and whether other mood therapies are already in use. Regular monitoring helps tailor the plan to each person’s needs.

Practical usage guide — timing, food, missed doses, storage

To minimize the risk of a serious skin rash, especially during the first weeks of therapy, clinicians start with a slow titration. A common approach begins with small daily doses and steps up gradually over several weeks. For adults not taking certain interacting medicines, a typical schedule might start at 25 mg once daily for 2 weeks, then 25 mg twice daily for 2 weeks, followed by 50 mg twice daily for 2 weeks, and then 100 mg twice daily as a maintenance dose. If you are taking valproic acid or other interacting drugs, your doctor may slow the titration or choose a lower starting dose. Do not adjust the dose on your own.

Timing and consistency matter. Lamotrigine can be taken with or without food, but taking it at the same time every day helps keep levels steady. If you miss a dose, take it as soon as you remember unless it is close to the time for your next dose; in that case, skip the missed dose and resume your regular schedule. Do not double-dose to make up for a forgotten pill. If you vomit after taking a dose, consult your clinician for advice on whether to repeat or adjust the schedule.

Storage should be at room temperature, away from heat and moisture, in the original container or blister packaging. Keep medicines out of reach of children and away from pets. If you switch brands or formulations, tell your pharmacist or doctor, because strength and absorption can differ and dosing may need adjustment. Ongoing follow-up is common during the titration phase and after any change in regimen.

What to watch for — side effects in plain language

Most people tolerate lamotrigine well, but side effects can occur. Common, mild effects include dizziness, headache, nausea, double vision or eye strain, and rarely sleepiness. Some people notice tremor or unsteadiness when starting or adjusting the dose. Side effects often lessen as the body adjusts over the first weeks.

A key safety concern is a serious skin rash that can develop suddenly. If you notice any fever, widespread skin redness or painful blistering, a mouth ulcer, or swelling of the face or tongue—especially during the first weeks of therapy—seek medical care promptly. Other warning signs include unusual bruising, bleeding, severe fatigue, or signs of infection. Mood changes, agitation, insomnia, anxiety, or thoughts of self-harm should be discussed with a clinician right away, as with many psychiatric medications. Tell your doctor about all medicines you take, since some combinations raise or lower lamotrigine levels and may increase side effects.

When to consult a doctor

Call your clinician if you notice a skin eruption, fever, or worsening mood symptoms. If you are pregnant, planning pregnancy, or breastfeeding, discuss lamotrigine with your healthcare provider, as dosing and safety considerations can differ in pregnancy. Seek urgent care for signs of a severe allergic reaction, such as swelling of the face or throat or trouble breathing.

Also talk to a doctor if you have liver or kidney problems, if you start new medicines (including over-the-counter drugs or supplements), or if you experience persistent dizziness, confusion, or persistent vomiting. Ongoing follow-up is important to ensure the dose remains appropriate as your circumstances change, such as aging, weight changes, or the addition of other therapies. A clear plan and open communication with your clinician help maximize benefit while reducing risk.

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Airmail

14–21 days. Free from A$285.95 .

Express delivery

5–9 days. A$42.89

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Reorder discount

−10% on all repeat orders.

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Daniel Whitfield
Medically reviewed by
Daniel Whitfield
BPharm, Registered Pharmacist (AHPRA)