Table 1.

Medication Use by Age

	Young (Age < 55) N=59 to 60	Old (Age ≥ 55) N=31 to 32	p *
Lithium Use (n)	40.7% (24)	22.6% (7)	0.11
Lamotrigine Use (n)	32.2% (19)	29.0% (9)	0.81
Valproic Acid Use (n)	10.2% (6)	12.9% (4)	0.73
Any Anticonvulsant Use (n)	50.0% (30)	43.7 (14)	0.66
Antidepressant Use (n)	50.0% (30)	71.9% (23)	.05
Stimulant Use (n)	16.7% (10)	0%	.01
Antipsychotic Use (n)	50.0% (30)	59.4% (19)	0.51
Sedative Use (n)	41.7% (25)	40.6% (13)	>0.99

^*Two-sided p-value obtained from Fisher’s exact tests

137 to 139 subjects are missing data on medication use.