The general rule is six months after eruption of the first tooth. Taking your child to the dentist at a young age is the best way to prevent problems such as tooth decay, and can help parents learn how to clean their child's teeth and identify his or her fluoride needs.
Retching (also known as dry heaving) is the reverse movement (peristalsis) of the stomach and esophagus without vomiting. It can be caused by bad smell or choking, or by withdrawal from some medications after vomiting stops.
Vomiting is usually experienced as the finale in a series of three events, which everyone reading this has experienced: 1  Nausea is an unpleasant and difficult to describe psychic experience in humans and probably animals. 2  Retching (dry heaves) refers to spasmodic respiratory movements conducted with a closed glottis.