Here, research indicates that people who drink about three cups of coffee a day show a marked reduction in cognitive impairment compared to non-drinkers.
Lapha, ucwaningo lukhombisa ukuthi abantu abaphuza cishe izinkomishi ezintathu zekhofi ngosuku bakhombisa ukuncishiswa okuphazamisekile kokulimala kwengqondo kuqhathaniswa nalabo abangaphuzi ikhofi.