Morning sickness doesn’t only occur in the morning. So why do we still call it that?

A recent study found while peak pregnancy symptoms occur in morning, many women experienced them in the late afternoon or night as they did in the morning.

Morning sickness doesn’t only occur in the morning. So why do we still call it that?
A recent study found while peak pregnancy symptoms occur in morning, many women experienced them in the late afternoon or night as they did in the morning.