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.
rasp. 1. to scrape or abrade with or as if with a rough instrument. 2. to grate upon or irritate: The sound rasped his nerves. 3. to utter with a grating sound: to rasp out an order. 4. to scrape or grate.. 1. A coarse file with sharp, pointed projections. 2. The act of filing with a rasp.