Can 70 year old take Benadryl?

Could you please elaborate on the safety and suitability of Benadryl for individuals aged 70 and above? Are there any specific health concerns or interactions that one should be aware of before taking this medication? Is there a recommended dosage for seniors, or should they consult their healthcare provider for personalized guidance? Understanding the potential risks and benefits is crucial for making an informed decision, especially for older adults.