Can children grow by as much as an inch in height in one night?

Yes, it is possible for children to grow by as much as an inch in height overnight, particularly during periods of rapid growth, such as during puberty. This growth can be attributed to hormonal changes that stimulate growth plates in the bones. Additionally, changes in posture and spinal compression during the day can also contribute to slight fluctuations in height, making it seem like a child has grown overnight. However, this growth typically occurs gradually over time rather than in a single night.