Some researchers think dreams are merely a byproduct of sleep, but others believe they're important for mood regulation, problem solving, and stress reduction.

He is the first scientist postulated that 5-HT might have a role in mood regulation.

Serotonin is thought to play an important role in mood regulation.

Why extraverts are happier than introverts: The role of mood regulation.

This is the kiss of death for mood regulation.

Cartwright has found clues to suggest that dreams may help with mood regulation.

Yet the possibility that medication administered early may accelerate and reinforce mood regulation cannot be excluded.

Emotional adaptation and mood regulation are other proposed functions of dreaming.

Both are precursors of serotonin, a neurotransmitter involved in mood regulation and appetite.

Studies have shown that creating art can serve as a method of short-term mood regulation.