Table 2. Lab result with a significant increase in TSH level while the patient is on propranolol.

Chemistry
Calcium level	9.4
Albumin level.	↓↓3.2
Total protein	↓↓6.2
Sodium level	142
Potassium level	↑↑5.4
Chloride level	102
CO2 level	↑↑37
Blood urea nitrogen	↑↑83
Creatinine	1.03
Glucose.	↑↑123
Alkaline phosphatase	50
Sgot-Ast	20
Sgpt-Alt	30
Total bilirubin	0.5
GFR estimation	54
Phosphorus, serum	3
Magnesium, serum	2.3
Thyroid-stimulating hormone	↓↓0.193
Free T4	1.12