How the Bengal Famine Changed South Asian Genes

New epigenetics research shows that British-induced starvation didn’t just kill millions — it rewired bodies for generations.

GettyImages-613506410 bengal famine
Lord Archibald Percival Wavell, the British vicory and governor-general of India, talks with Mr. J. K Biswas, the chairman of the Rotary Club Relief Committee, during a visit to a kitchen for victims of famine (© Hulton-Deutsch Collection/CORBIS via Getty Images)

Tulika Bose

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August 11, 2025

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12 min

In 2018, Dr. Mubin Syed felt a strange twinge after a round of high-intensity interval training (HIIT). “I thought, well, maybe I’m just dehydrated because I’m not having intense chest pain or anything,” Syed told The Juggernaut

But the feeling that something was terribly wrong wouldn’t go away. Syed called an ambulance. When he got to the hospital, a doctor told him he’d been having a heart attack. He was later diagnosed with high lipoprotein(a), an inherited condition that often affects South Asians — including those who identify as “healthy.” That’s when he started looking into something he hadn’t considered before: the legacy of British-imposed famines on South Asian bodies. 

South Asians around the world are at higher risk of diabetes, metabolic disorders, and thyroid issues. For Bengalis — who endured the Bengal Famine of 1943 — those outcomes can be even worse, Syed noted. Today, scientists are reexamining the subcontinent’s history with a new lens — thanks to an emerging field called epigenetics. Exhausting all other explanations, they are daring to ask: just how much damage did forced starvation cause us, and is it possible to ever recover? 

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