A class of plasticizing chemicals used to make products more pliable or to make fragrances stick to skin. Phthalates disrupt the endocrine system and may cause birth defects. They have been linked to damage of the kidneys, lungs, and liver, as well.
Psychologists have debated the age of adultsâ earliest memories. To date, estimates have ranged from 2 to 6â8 years of age. Some research show that the offset of childhood amnesia (earliest age of recall) is 2 years of age for hospitalization and sibling birth and 3 years of age for a death or change in houses.
Rolling over, crawling, walking, and talking are all considered milestones. The milestones are different for each age range. There is a normal range in which a child may reach each milestone. For example, walking may begin as early as 8 months in some children. Others walk as late as 18 months and it is still considered normal. One of the reasons for well-child visits to the health care provider in the early years is to follow your child's development. Most parents also watch for different milestones.