One symptom often triggers the other. Fortunately, abdominal bloating and nausea usually resolve themselves with time. Examples of conditions that cause abdominal bloating and nausea include: 1  acid reflux. 2  constipation. 3  gastroesophageal reflux disease (GERD). 4  gastrointestinal blockage. 5  gastroparesis. 6  giardiasis (an infection from an intestinal parasite).
Puberty is the process of physical changes through which a child's body matures into an adult body capable of sexual reproduction. It is initiated by hormonal signals from the brain to the gonads: the ovaries in a girl, the testes in a boy.
In Growth Stages 2: Middle Childhood and Early Adolescence, students focus on the kinds of physical changes that children in their age range begin to undergo during puberty.n Growth Stages 2: Middle Childhood and Early Adolescence, students focus on the kinds of physical changes that children in their age range begin to undergo during puberty.