During a hangover, oxytocin levels are low -contributing to the bad mood. As a topper to finish off the hangover routine I listed above, having a oxytocin hit

During a hangover, oxytocin levels are low -contributing to the bad mood. As a topper to finish off the hangover routine I listed above, having a oxytocin hit (by whatever means you have handy) can help wrap up a hangover recovery.