Final answer:
Patients with Paranoid Personality Disorder consume sealed foods primarily to reduce the risk of contamination, aligning with their symptoms of mistrust and suspicion.
Step-by-step explanation:
Patients with Paranoid Personality Disorder may need to eat sealed foods to reduce the risk of contamination. This concern stems from their symptoms, which can include excessive distrust and suspicion of others. By consuming foods that are sealed, they can be assured that the food has not been tampered with and is safe to eat.
The preservatives in these sealed foods maintain freshness and food safety by slowing spoilage caused by mold, air, bacteria, fungi, or yeast and preventing the growth of foodborne pathogens, which can cause serious illnesses like botulism.
Additionally, antioxidants in preservatives prevent the food from becoming rancid and maintain its nutritional value.