Informational only — Not medical advice. Always consult a licensed healthcare provider.
Find out if your medicines are safe to take together.
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We found interactions that usually need care rather than stopping a medicine. Your doctor may adjust a dose or check on you more often.
Phenobarbital reduces lamotrigine levels.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.
Clinical management: Monitor response and adjust the lamotrigine dose.
Phenobarbital can lower the level of lamotrigine by approximately 40%.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.
Feeling unwell after taking your medicines? For an emergency call 999. For free advice from a doctor, call the 16263 health line (Shasthya Batayon), any time.
The combination can cause serious harm or stop a medicine from working. Usually avoided, or only used with close medical supervision.
The combination may need care: a different dose, taking them at different times, or extra check-ups.
Little or no effect is expected. Usually nothing needs to change.
Two of your medicines contain the same ingredient, which can add up to a double dose.
Important: This checker lists interactions found in medicine leaflets and may not be complete. It does not know your dose, your health conditions, or food and supplement interactions. Never start, stop or change a medicine because of this tool alone: ask a registered doctor or pharmacist.
