Drug interactions
Amlodipine-atorvastatin + Lithium
Severity: Moderate
Amlodipine-atorvastatin and Lithium: moderate interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Case reports describe neurotoxicity such as confusion, tremor and ataxia when calcium channel blockers are combined with lithium, sometimes at normal serum lithium levels. Amlodipine appears less implicated than verapamil or diltiazem, but the risk is not zero.
What this interaction means in plain words
Amlodipine-atorvastatin and Lithium can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Amlodipine-atorvastatin belongs to Cardiovascular; Lithium belongs to Central Nervous System.
Why it happens
The mechanism is not established; additive effects on neuronal calcium handling and altered lithium distribution have been proposed.
What to do
Monitor for neurological symptoms and check serum lithium after starting amlodipine; reduce the lithium dose or stop amlodipine if toxicity appears.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Amlodipine-atorvastatin and Lithium, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 7 days on the web. No card needed.
Other interactions of Amlodipine-atorvastatin
Other interactions of Lithium
- Lithium + Thioridazine Contraindicated
- Lithium + Vandetanib Contraindicated
- Aceclofenac + Lithium Major
- Acemetacin + Lithium Major
- Amisulpride + Lithium Major
- Amlodipine-benazepril + Lithium Major
Frequently asked questions
Can I take Amlodipine-atorvastatin with Lithium?
MediHelp rates the interaction as moderate. Amlodipine-atorvastatin and Lithium can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Case reports describe neurotoxicity such as confusion, tremor and ataxia when calcium channel blockers are combined with lithium, sometimes at normal serum lithium levels. Amlodipine appears less implicated than verapamil or diltiazem, but the risk is not zero.
How serious is the interaction between Amlodipine-atorvastatin and Lithium?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for neurological symptoms and check serum lithium after starting amlodipine; reduce the lithium dose or stop amlodipine if toxicity appears.
What other medicines interact with Amlodipine-atorvastatin?
MediHelp also lists interactions of Amlodipine-atorvastatin with, for example, Amifostine, Apalutamide, Atazanavir. The full list is on the Amlodipine-atorvastatin page.
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.
