. 2016 May 17;17:53. doi: 10.1186/s10194-016-0644-7

Table 1.

Effects of topical applications of anandamide and NADA on meningeal blood flow

	Concentration	Changes in blood flow (%)	Number	p-value
Anandamide	100 nM	3.4 ± 1.5	8	0.06
	1 μM	2.5 ± 1^*	10	0.033
	10 μM	−2.1 ± 0.8^*	10	0.022
NADA	10 nM	7.4 ± 2^*	10	0.003
	100 nM	24 ± 4.7^*	11	0.016
	1 μM	−7.7 ± 4.3	6	0.09

^*: Statistically different from the baseline (p < 0.05)