What problems might concern consumers if
there were no regulations for foods and
medicines?

Explanation:

"Food and medicine safety standards and regulations are essential to ensure food and medicine is safe at all points along supply chains in both international trade and within nations. Trade is closely linked to food and medicine security, nutrition and safety."

Expired foods could be sold and bring illness or harmful chemicals could be used in food production to make it seem more fresh or taste better. In medicines, people could make claims on how well it works without tests which could bring death or harmful side effects.

Explanation:

answer; the period of time known as the middle ages;