NurseNest
Sign InStart Free
NurseNest
AboutPricingInstitutionsBlogToolsFeaturesEvidenceExams
Sign InStart Free
RNRPNNPMedicineAlliedNew GradAdmissionsMore Exams ▼

Clinical study notes

Build smarter study habits before your next exam window.

Get concise nursing study updates, exam pathway notes, and new clinical resources from NurseNest.

NurseNestNurseNest

Adaptive nursing education built for modern clinical learners.

Supporting nurses globally

Canada learnersNCLEX + REx-PN alignedClinical reasoning first
LinkedinInstagramYoutube

Study

Study
  • Lessons
  • Flashcards
  • Question Bank
  • Study Plans

Exams

Exams
  • Canadian NCLEX-RN
  • REx-PN for RPN / PN
  • CNPLE for NP
  • NCLEX Question Bank

Support

Support
  • Help Center
  • Contact
  • FAQ
  • Blog
  • Email SupportPlease allow up to 4 business days for a response.

Institutions

Institutions
  • For Institutions
  • Why Institutions Choose NurseNest
  • Enterprise Solutions
  • Cohort Reporting
View All Resources

More Exams

  • NCLEX CAT Simulator
  • Practice Exams
  • United States RN NCLEX-RN
  • Allied Health Programs
  • Respiratory Therapy
  • Medical Laboratory Technology
  • Pre-Nursing
  • Ati TEAS + Hesi A2

Study Library

  • Adaptive CAT
  • NGN Case Studies
  • Lab Interpretation
  • ECG & Telemetry
  • Canadian NP Exam Prep
  • New Graduate Support
  • NCLEX Study Plan
  • Nursing Blog
  • Nursing Glossary
  • FAQ
  • Support
  • Help Center
  • Flashcards
  • Features
  • About NurseNest
  • Careers
  • Contact

Evidence

  • Why NurseNest Works
  • Why Students Fail
  • How NurseNest Is Different
  • Science of Passing
  • Why We Built NurseNest
  • Success Stories

Policies

  • Privacy
  • Terms
  • Cookies
  • Acceptable Use
  • Editorial Policy
  • Content Accuracy
  • Educational Use
  • Exam Disclaimer
© 2026 NurseNest. All rights reserved.·Canada

Study Nursing in Your Language

View All Languages →

Theme

NurseNest provides educational content for exam preparation and is not affiliated with NCLEX, regulatory colleges, or licensing bodies.
  1. Home
  2. /NCLEX-RN
  3. /Glossary
  4. /Lithium toxicity

Lithium toxicity

Occurs when serum lithium exceeds 1.5 mEq/L. Early: tremor, nausea, diarrhoea. Severe (>2.0): confusion, ataxia, cardiac arrhythmia, renal failure. Triggered by NSAIDs, thiazide diuretics, dehydration.

Study bipolar disorder lessons·Practice questions

Related terms

  • Therapeutic drug level