The Effect of Oral Oxytocin and Atosiban on Social Attention

Oxytocin (24IU) will be administered as a lingual spray (6, 0.1 puffs (4IU per puff) of spray on and under the tongue)

48IU oxytocin administered as a lingual spray (6, 0.1ml sprays (8IU per puff) on or under the tongue)

150ug atosiban administered by lingual sprays (6, 0.1ml sprays on and under the tongue)

Placebo administered as a lingual spray (6, 0.1 ml sprays one and under the tongue. Placebo has the same composition of 0.9% saline and glycerol as for oxytocin and atosiban interventions