Constipation is a highly common issue affecting a lot of people worldwide, including children and the elderly, irrespective of the age. Laxatives are the most common remedy people turn to during constipation. However, it is important to understand if they can be used safely for people of any age. The fact is this: Since children and older adults have unique health needs, choosing the right type of laxative depending on the age of the person seeking remedy is important.