Nutritional deficiencies, alcohol intake linked to venous stroke in Karnataka: NIMHANS study - The HinduUpdated - October 29, 2026 07:06 pm IST - BengaluruResearchers from NIMHANS found that the nutritional gaps extended beyond Vitamin B12, with inadequate intake of protein, folate, pyridoxine and other nutrients also evident. | Photo Credit: File PhotoMultiple nutritional deficiencies and alcohol consumption could be contributing to the high prevalence of cerebral venous thrombosis (CVT) in Karnataka, according to a study by researchers at NIMHANS. CVT is a subtype of stroke caused by a blood clot in the veins or venous sinuses that drain blood from the brain, rather than in the arteries like a typical stroke. Published - October 29, 2026 06:30 am ISTSign in to unlock member-only benefits!Access 10 free stories every monthSave stories to read laterAccess to comment on every storySign-up/manage your newsletter subscriptions with a single clickGet notified by email for early access to discounts & offers on our products${ ind + 1 } ${ device }Last active - ${ la }