Why shouldn't people over 60 take Benadryl?

Could you elaborate on the potential risks and concerns for individuals over the age of 60 when considering the use of Benadryl? Are there specific health conditions or interactions with other medications that make it particularly unsafe for this age group? Additionally, are there any alternative options or recommendations for managing symptoms such as allergies or insomnia in this demographic that should be considered instead? Understanding these factors is crucial in making informed decisions about medication use.