Guaranteed issue life insurance policies are usually available to people in certain age ranges (50 - 85 for example), regardless of any current or past health conditions. (lifeinsurance.org)
Although development is unique to each individual, there are milestones of social and emotional development that children typically achieve during certain age ranges. (ecmhc.org)
This rapid development, combined with the immaturity of body organs and systems, predisposes children to potentially more severe consequences within certain age ranges and windows of vulnerability.» (wellnessmama.com)