Cold weather linked to rise in stroke causes, doctors advise caution
Just as respiratory infections and heart ailments tend to increase during winter, experts are also witnessing a noticeable surge in brain stroke cases. The drop in temperature can trigger several physiological changes that elevate stroke risk, including higher blood pressure, thickened blood, dehydration, and reduced physical activity. Doctors are urging people, especially those with hypertension, diabetes, or heart disease, to be extra cautious during the cold season. A stroke occurs when blood flow to a part of the brain is interrupted or reduced, depriving brain tissue of oxygen and nutrients. Within minutes, brain cells begin to die. The most common type, ischemic stroke, happens due to a blood clot blocking a vessel, while hemorrhagic stroke results from a ruptured blood vessel, causi...










