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Cholesterol will get painted as the villain in health conversations. Itâs linked to clogged arteries, coronary heart illness, and way of life ailments that scare many households. But right hereâs the twist: ldl cholesterol is not only a âbad fat.â In reality, with out it, the mind wouldnât work the means it does. Nearly 1 / 4 of the physiqueâs ldl cholesterol lives inside the mind, the place it powers memory, studying, and nerve cell communication. The attention-grabbing half? Blood ldl cholesterol and mind ldl cholesterol are two very completely different gamers, every with its personal function in health and illness.