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Thursday, July 24, 2014

Utafiti: Kulala zaidi ya masaa saba ni hatari sana kwa afya ya binadamu

Wakati ambapo tafiti za awali zilionesha kuwa kulala muda mrefu kunaweza kusaidia zaidi kuweka sawa afya zetu, tafiti mpya zimeonesha kuwa kulala zaidi ya masaa saba ni hatari sana kwa afya ya binadamu. 

Utafiti uliofanywa na Shawn Youngstedt, Professor wa chuo kikuu cha Arizona State umebaini kuwa kulala zaidi ya masaa saba au chini ya masaa saba ni hatari kwa mwili wa binadamu. 

Akiongea na Wall Street Journal, professor Shawn Youngstedt amesema kuwa alifanya utafiti kwa watu 9,000 na kubaini kuwa watu wenye umri kati ya miaka 50 hadi 64 waliolala chini ya masaa sita usiku au waliolala zaidi ya masaa nane wana matatizo ya kumbukumbu na uwezo mdogo wa kufanya maamuzi.

''The lowest mortality and morbidity is with seven hours,' says .But eight hours or more has consistently been shown to be hazardous,Just last month a study of almost 9,000 people found those aged 50 to 64 who slept for less than six hours a night - or more than eight - had worse memories and decision-making abilities.”  

Kwa hiyo tunashauriwa kulala kwa muda wa masaa saba tu usiku, sio chini ya hapo na sio zaidi ya hapo.