Vomiting, diarrhea, dehydration, NSAID use, coarse tremor, and ataxia are red flags for lithium toxicity. NSAIDs can reduce renal lithium clearance. The priority is to hold the medication, notify the prescriber, check lithium level and renal/electrolyte labs, and correct dehydration.
In-depth explanation
Caution Lithium behaves like sodium in the kidney. Dehydration, sodium depletion, NSAIDs, ACE inhibitors, ARBs, and thiazides can increase lithium levels.
For study reference only. Always follow current clinical guidelines and your institution’s protocols.