Table 1.

Summary of laboratory investigations.

Investigation	Result	Reference range
Haemoglobin (g/dL)	11.8	11–16
Serum creatinine (mg/dL)	0.84	0.5–1.1
Sodium (mmol/L)	122	135–145
Potassium (mmol/L)	3.8	3.5–5.1
Aspartate transaminase (U/L)	56	<40
Alanine transaminase (U/L)	22	<40
Creatine phosphokinase (U/L)	1381	26–192
Fasting blood glucose (mg/dL)	96	<100
Thyroid-stimulating hormone (mIU/l)	3.428	0.5–4.7
Free T4 (ng/dl)	<0.1	0.89–1.76
9am cortisol (nmol/l)	221	118–618
Prolactin (mIU/l)	26.94	59–619
Follicle-stimulating hormone (IU/L)	2.88
Luteinizing hormone (IU/L)	0.94
Insulin-like growth factor (ng/ml)	8	177–382
Insulin tolerance test
Lowest random blood glucose (mg/dL)	13.9	<40
Highest growth hormone (μg/L)	<0.1	>7
Highest cortisol (nmol/L)	88.1	>550