India is facing a surge in health challenges as rising temperatures and environmental stressors reshape disease patterns, affect women’s wellbeing, and strain the gut. The 15th episode of Health Wrap by The Hindu analyses these trends and highlights the need for climate‑responsive health policies.
Key Developments
- New research links prolonged heat stress to increased menstrual irregularities and reproductive health issues among Indian women.
- Urban planners are urged to adopt urban heat island mitigation strategies, such as green roofs and reflective pavements, to protect cardiovascular health.
- Climate change is amplifying the spread of vector‑borne diseases, demanding stronger surveillance in heat‑prone districts.
- Studies show that heat‑induced dehydration alters the gut microbiome, increasing the risk of constipation and other gastrointestinal disorders.
- An expert interview with Dr. Venkatesh Munikrishnan, a pioneer in robotic colorectal surgery, discusses practical steps to manage heat‑related bowel issues.
Important Facts
• Women aged 18‑35 reported a 27% rise in heat‑related menstrual disturbances in the past two years.
• Cities with a >3°C temperature differential between urban cores and outskirts recorded a 15% higher incidence of heat‑linked cardiac events.
• Dengue cases in the states of Maharashtra and West Bengal rose by 12% during the 2025 summer, correlating with above‑average temperatures.
• A 10% reduction in daily water intake was linked to a measurable shift in gut bacterial diversity, aggravating constipation.
Exam Relevance
The episode underscores the intersection of environmental change and public health, a recurring theme in GS‑3 (Environment) and GS‑4 (Healt