The Risks of Consuming Expired or Spoiled Food: Insights from a Health Expert

Ordering food online can be convenient, but it comes with risks, especially if items lack expiration dates. Dr. Ashok Seth from Fortis Escorts Heart Institute explains how consuming spoiled food can lead to immediate and long-term health issues. From acute gastroenteritis to serious infections, the consequences can be severe. He emphasizes the importance of checking food packaging, temperature, and trusting your senses to avoid potential health hazards. This article provides essential precautions to ensure your food is safe to eat.

By Narendra Chaudhary Jul 2, 2026, 09:51 IST

Understanding the Dangers of Expired Food

Ordering groceries online can be convenient, but what happens when the items lack manufacturing or expiration dates? This could pose serious health risks, not just immediately but potentially leading to long-term issues. To shed light on this matter, we consulted Dr. Ashok Seth, Chairman of Fortis Escorts Heart Institute.

Q: What health risks are associated with consuming expired or spoiled food?

A: The speed of delivery can be misleading. The real danger lies not in the time taken for delivery but in the condition of the food before it was packed. Spoiled food can harbor harmful bacteria such as Salmonella, E. coli, Listeria, and Staphylococcus, along with their toxins, molds, and viruses. Consuming such food can lead to immediate illness, either from ingesting live bacteria or pre-formed toxins, which can cause sickness within hours. Quick delivery does not mitigate the risks if the food was already contaminated.

Q: What are the top three health issues from spoiled food, and how do mild and severe cases differ?

A: The three primary concerns are: (1) acute gastroenteritis, which includes symptoms like vomiting, diarrhea, and abdominal pain; (2) dehydration and electrolyte imbalance, often leading to hospitalization; and (3) systemic bacterial infections such as typhoid or listeriosis, which can escalate to sepsis in severe cases. Mild food poisoning typically resolves within a day or two with rest and hydration, while serious cases may present with high fever, blood in stool, persistent vomiting, severe dehydration, neurological symptoms, or prolonged illness, necessitating medical intervention.

Q: Can consuming spoiled food lead to long-term health problems?

A: Absolutely, and this is often underestimated. A single incident can result in lasting health issues for some individuals. For instance, E. coli O157 can lead to hemolytic uremic syndrome and permanent kidney damage. Campylobacter infections are associated with Guillain-Barré syndrome, a serious nerve disorder. Others may experience reactive arthritis or chronic irritable bowel syndrome that can persist for months or even years. In pregnant women, Listeria can adversely affect the fetus. While many recover fully, food poisoning can have long-lasting effects for vulnerable populations.

Q: What precautions should consumers take?

A: Ensure that packaging is sealed and intact upon delivery. Temperature is a key indicator—hot foods should arrive hot, and cold foods should be genuinely cold; lukewarm items are a red flag. Exercise caution with high-risk foods like raw or lightly cooked meats, seafood, dairy, and cut fruits, especially during warmer months. Trust your senses; if something smells off, appears slimy, or tastes unusual, do not consume it. Avoid leaving delivered food out for extended periods, and reheat thoroughly when possible. When in doubt, it’s safer to discard it than risk a hospital visit.