PlainMeds provides educational information only. This is not medical advice. Always consult your doctor or pharmacist.

lisinopril vs lithium

Side-by-side comparison of lisinopril and lithium. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.

minor Known Drug Interaction

Lithium: Lithium toxicity has been reported in patients receiving lithium concomitantly with drugs which cause elimination of sodium, including ACE inhibitors. Lithium toxicity was usually reversible upon discontinuation of lithium and the ACE inhibitor. It is recommended that serum lithium levels be monitored frequently if lisinopril is administered concomitantly with lithium.

Recommendation: Your doctor should monitor your lithium blood levels frequently to prevent them from becoming toxic.

Drug Class
lisinopril ACE Inhibitor
lithium Mood Stabilizer
Type
lisinopril Prescription
lithium Prescription
Summary
lisinopril

No summary available.

lithium

Lithium is a mood stabilizer medicine. It helps to balance mood swings.

What It Treats
lisinopril

Information not available.

lithium

Lithium is used to treat bipolar disorder. Bipolar disorder causes unusual shifts in mood, energy, activity levels, and concentration. Lithium helps to control the extreme highs (mania) and lows (depression) of this condition.

How It Works
lisinopril

Information not available.

lithium

Lithium affects the flow of sodium in nerve and muscle cells in the body. This helps to stabilize your mood. It may also affect other chemical messenger systems in the brain.

Common Side Effects
lisinopril
  • Dizziness
  • Headache
  • Cough
  • Feeling tired
  • Diarrhea
lithium
  • Tremor (shaking)
  • Nausea
  • Increased weight
  • Fatigue (feeling tired)
  • Vomiting
FAERS Reports
lisinopril
  • Feeling tired 19,347
  • Feeling sick to your stomach 17,995
  • Loose stools 16,772
  • Difficulty breathing 13,649
  • Discomfort 13,304
lithium
  • Poisoning from different substances 2,179
  • The drug is reacting with another medicine 1,526
  • Shaking 1,463
  • Feeling sick to your stomach 1,344
  • Gaining weight 1,153
Serious Warnings
lisinopril

No specific warnings noted.

lithium

Lithium levels in your blood need to be monitored closely by your doctor. Too much lithium can be toxic and cause serious side effects. Make sure to attend all scheduled blood tests.

Pregnancy
lisinopril

No pregnancy information available.

lithium

Lithium can harm your unborn baby. Talk to your doctor if you are pregnant or plan to become pregnant. Lithium can pass into breast milk and may harm a nursing infant. Talk to your doctor about the best way to feed your baby if you are taking lithium.

Also Compare, Nearby Drugs

How to Read This lisinopril vs lithium Comparison

lisinopril is classified in the ACE Inhibitor drug class, while lithium sits within the Mood Stabilizer class. Drugs from different classes work through distinct mechanisms, so a head-to-head comparison illustrates trade-offs rather than equivalence. Both drugs are prescription-only, so a licensed provider must authorize use.

Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, lisinopril has 81,067 submissions while lithium has 7,665. Those figures reflect cumulative reporting volume, not per-patient risk, so older, widely dispensed drugs typically look worse on count alone. These two drugs have a known minor interaction flagged in FDA labeling, attributed to lisinopril makes the body lose salt, which causes the kidneys to hold onto lithium instead of flushing it out.. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.

A table cannot substitute for clinical judgment. Effectiveness, tolerability, drug-drug interactions with your other medications, kidney and liver function, pregnancy status, insurance formulary, and price all feed into a decision that only a licensed prescriber can make responsibly. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This page is for educational purposes only, is not medical advice, and should not be used to self-switch between lisinopril and lithium - always consult your physician or pharmacist first.

Important: This comparison is for informational purposes only. Drug effects vary between individuals. Always consult your doctor or pharmacist for personalized medical advice.