
Delhi’s intense heatwave—with temperatures reaching 45°C—has not only raised concerns
about heatstroke but also triggered a spike in digestive ailments. Hospitals are seeing more
patients suffering from bloating, acidity, nausea, and diarrhoea as the capital struggles under
the scorching sun.
Medical experts say that while extreme heat doesn’t directly damage the digestive system, it
can disrupt normal digestion through indirect effects. Dr. Manoj Gupta, Head of Liver
Transplant and Surgical Gastroenterology at PSRI Hospital, explained that the body’s coping
mechanisms during heat stress may affect gut function.
“When exposed to very high temperatures, the body shifts blood flow toward the skin to
regulate temperature. This can reduce circulation to the digestive organs, slowing digestion,”
he said. Dehydration, a common problem in extreme heat, also worsens these symptoms.
Doctors are advising people to stay hydrated, eat light meals, and avoid street food or
anything that could spoil quickly in the heat. “The risk of foodborne illness increases in hot
weather, especially if food isn’t stored or handled properly,” Dr. Gupta added.
As Delhi remains on red alert, health authorities are urging citizens to avoid direct sunlight
during peak hours and remain cautious with their diet and hydration.