Table I.

Patient medication

	Medication	Dosage (mg/d)
Patients with TN
1	Amitriptyline	50
2	Carbamazepine	300
3	Carbamazepine	200
4	Amitriptyline	50
5	Gabapentin	1,000
6	Carbamazepine	800
7	Gabapentin, Phenytoin	1,500, 300
8	Gabapentin, Phenytoin	800, 200
9	Gabapentin	900
10	Gabapentin	1,800
11	Amitriptyline	50
12	Carbamazepine, Valproic acid	1,200, 2,000
13	Carbamazepine, Amitriptyline	300, 25
14	Carbamazepine, Amitriptyline	800, 50
15	Carbamazepine	800
16	Carbamazepine	1,200
17	Carbamazepine	600
18	Gabapentin	500
Patients post‐OP
1	Carbamazepine	100
2	Carbamazepine	100
3	Carbamazepine	200
4	None
5	None
6	None
7	None
8	None
9	None
10	None