The Eustachian tube connects the throat and the middle ear (the site of a typical  ear infection ) and allows air to travel between them and equalize the pressures. When the Eustachian tube is temporarily pinched off, pressure can build up in the middle ear.
Visitation is a matter of state law, but generally speaking, every state allows parents to exercise a reasonable amount of visitation with their children, which generally means enough time to establish and maintain a meaningful relationship.
This type of experience with my loved ones is not out of the ordinary, and it doesnât make me special; in fact, visitation dreams are one of the most common ways for spirits to reach out to their loved ones after they have died.