Loss of Taste: Causes, Labs to Request, Next Steps
Loss of taste often stems from zinc deficiency, medication effects, or nerve damage. Key labs include zinc, TSH, glucose, B12, and CBC.
3 source-based articles maintained by the HealthRX.com Editorial Team.

Showing 3 of 3 clinical reviews.
Loss of taste often stems from zinc deficiency, medication effects, or nerve damage. Key labs include zinc, TSH, glucose, B12, and CBC.
Loss of taste often follows viral infections like COVID-19, zinc deficiency, or certain medications. Most cases improve within weeks once the cause is treated.
A clinical guide to medications known to cause taste disturbances (dysgeusia) and evidence-based treatments that may restore gustatory function.

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