"In those moments of shock and fear, the griever may lash out or make hurtful comments," a grief specialist told Newsweek.

But the main item fans seemed to want were Eras Tour posters. Ticket holders are welcome, too, to avoid the inevitable swarm on concert days and the pain of missing a favorite song during the show ...

Eras Tour merchandise stands will open Wednesday in the Indiana Convention Center Hall I. Fans without tickets can buy Wednesday through Saturday.