Case Report
Clinical Thyrotoxicosis Resulting from Liothyronine Augmentation of Antidepressant Therapy in an Adolescent
Table 1
Laboratory values before and after discontinuing liothyronine therapy.
| Laboratory value (reference range) | At initial presentation | Subsequent work-up | 3 months after discontinuation of liothyronine |
| TSH (0.34-5.60 μIU/mL) | 0.02 | | 2.92 | Free T4 (0.58-1.20 ng/dL) | 0.35 | | 0.76 | Total T3 (87-188 ng/dL) | | 466 | 127 | Sodium (136-144 mmol/L) | 141 | | | Potassium (3.6-5.1 mmol/L) | 4.2 | | | Calcium (8.5-10.1 mg/dL) | 9.9 | | | C-reactive protein (0.0-10.0 mg/L) | <0.2 | | |
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