Table 1. Characteristics of patient.

Patient	Age/sex	Initial symptom	Hyponatremia (mEq/L)	Hormonal replacement	Visual symptom
1	17/M	Under-developed penis, less developed pubic hair	No	Yes	No
2	67/M	Dizziness	No	No	No
3	5/F	Growth retardation	No	Yes	No
4	41/M	No symptom	No	No	No
5	46/M	No symptom	No	No	No
6	16/M	Severe headache	No	No	No
7	25/F	Severe headache	No	No	No
8	62/M	Severe headache	No	Yes	No
9	25/F	Severe headache	No	No	No
10	33/F	Severe headache	No	No	No
11	27/F	Severe headache	No	No	No
12	61/M	Severe headache	Yes (124)	Yes	No
13	31/M	Severe headache	Yes (115)	Yes	No
14	33/F	No symptom	No	No	No