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Does Trandolapril Tablets Interact with Lithium?

Trandolapril Tablets and Lithium have a major drug interaction according to U.S. FDA drug labeling data. ACE inhibitors can increase serum lithium levels and cause symptoms of lithium toxicity. Risk increased if a diuretic is also used. Coadminister with caution and monitor serum lithium levels frequently. The mechanism involves reduced lithium renal clearance. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This information is based on official FDA drug labeling sourced from OpenFDA and the NIH National Library of Medicine.

Severity
Major
Trandolapril Tablets Class
Angiotensin Converting Enzyme Inhibitor
Management
Close medical supervision required
Data Source
U.S. FDA via OpenFDA

How This Interaction Works

The interaction between Trandolapril Tablets and Lithium occurs because reduced lithium renal clearance. Clinically, this means ace inhibitors can increase serum lithium levels and cause symptoms of lithium toxicity. risk increased if a diuretic is also used. coadminister with caution and monitor serum lithium levels frequently. This is classified as a major interaction, meaning it could cause serious harm if not properly managed. Your healthcare provider may need to adjust dosages, substitute one medication, or increase monitoring frequency.

What To Tell Your Doctor or Pharmacist

If you are taking Trandolapril Tablets and your doctor is considering prescribing Lithium (or vice versa), make sure to:

  • Inform your doctor and pharmacist of all current medications, including over-the-counter drugs and supplements
  • Ask whether the benefits of combining these medications outweigh the risks for your specific situation
  • Ask what symptoms to watch for that would indicate the interaction is causing problems
  • Ask how frequently you should be monitored while these are co-prescribed
  • Ask whether any dosage adjustments are needed
  • Never stop or change either medication without first consulting your healthcare provider
💊 Trandolapril Tablets(Trandolapril)+💊 Lithium(Lithium)

Severity & Interaction Details

⚠️
major
Use with caution — major interaction
Serious risk of clinically significant harm. Generally avoid; if used, monitor closely.
Severity scale
MinorContra
On record
Yes
Drug A class
Angiotensin Converting Enzyme Inhibitor
Drug B class
—
Source
NLP:trandolapril tablets

What this means in plain English

ACE inhibitors can increase serum lithium levels and cause symptoms of lithium toxicity. Risk increased if a diuretic is also used. Coadminister with caution and monitor serum lithium levels frequently.

What the FDA label says

"Reduced lithium renal clearance"

📖 Source: NLP:trandolapril tablets

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Data sourced from U.S. FDA drug labeling via openFDA and the NIH National Library of Medicine. For informational purposes only. Always consult your pharmacist or physician.