Fig. 4.
Trial 2, 5-day treatment: Effects of doxazosin (2.5 – 10 mg/kg, IP) on water intake (mean ±S.E.M). Each bar represents data from 11 - 12 rats. *p < .05 versus vehicle control treatment, a p < .01 versus 10 mg/kg, within individual days. For significant differences between days, see text. Pre-treatment values reflect the averages from 5 daily sessions.