🧠 Details: Firewood Stove Cooking and Brain Health Risks in Women
A new scientific study has raised concerns about the health effects of traditional firewood stoves (virakk aduppu)—especially for women who are regularly exposed to the smoke during cooking.
🚨 Key Findings of the Study
🧪 1. Smoke from firewood stoves contains harmful pollutants
- Such as carbon monoxide (CO), particulate matter (PM2.5), and volatile organic compounds (VOCs).
- These particles are inhaled deep into the lungs, affecting oxygen supply to the brain.
🧠 2. Cognitive decline and memory loss
- The study found a notable link between long-term exposure to firewood smoke and reduced brain performance, including:
- Poor memory
- Slower decision-making
- Decreased mental alertness
👩🔬 3. Women at higher risk
- Women who spend 2–4 hours daily cooking in smoke-filled kitchens are more likely to show symptoms of:
- Early-stage dementia
- Mood disorders like depression or anxiety
- Chronic fatigue and poor sleep
🌍 Why It Matters in Rural India
- In many parts of rural Tamil Nadu, Kerala, and other Indian states, firewood or biomass stoves are still widely used.
- Lack of proper ventilation in kitchens worsens the exposure.
- Women and children are often the primary sufferers due to daily inhalation.
✅ Health Recommendations
- Switch to cleaner fuels: LPG, induction, or biogas stoves.
- Improve ventilation: Use chimneys, exhaust fans, or open kitchen windows.
- Use masks: Especially during long cooking sessions in enclosed spaces.
- Annual health checkups: Including lung function and memory/cognitive assessments.


