Voi nguoi beo dung may giam can Theo mot bao cao cua Institute of Medicine vao nam 2006, nhung nguoi ngu duoi 7 giomoi dem deu co rui ro tro nen map phi. Ly do duoc neu ra la, thieu ngu kich thich mot so hormon lien quan toi su an ngon mieng: hormon giam khau vi leptin bot di trong khi do hormon kich thich khau vi ghrelin lai tang len. Hau qua la con nguoi an nhieu hon nhu cau cua co the va dua toi qua nhieu du tru nang luong, phi map. Voi benh tram cam Mat ngu thuong la mot dau hieu cua tram cam, nhung trong nhieu truong hop mat ngu cung co the dua toi benh tram buon nay. Do la ket luan cua cac nha chuyen mon ve giac ngu tai Na¬tional Sleep Foundation (NSF). Mat ngu anh huong toi doi song, toi su san xuat, su an toan cua con nguoi. Nguoi mat ngu se vang mat nhieu lan tai so, it duoc thang thuong, cam thay vo dung roi tronen tieu cuc, buong xuoi, buon chan. Theo TS. Joyce Walsleben, giao su tai Dai hoc y khoa New York, giac ngu va tam trang duoc hoa chat serotonin trong nao bo dieu khien. Khi chat dan truyen than kinh nay mat thang bang, tram cam va mat ngu xuat hien. Sero¬tonin giup giac ngu binh yen. Neu sero-tonin thap, giac ngu se bi gian doan. Vi tram cam va mat ngu thuong di doi, mot con mat ngu co the la chi dau cua tram cam se xay ra. Voi benh tieu duong Nghien cuu cong bo trong Archives of Internal Medicine nam 2005 cho hay, nguoi ngu duoi 5 gio moi dem tang rui ro tieu duong toi 2,5 lan, so voi nguoi ngu 6 gio, voi rui ro 1,7 lan. Ket qua nghien cuu do TS. James Gangwisch, Dai hoc Columbia, Nua Uoc vao nam 2007 co cung ket luan. Cung nam 2007, BS. Esra Tasali, Dai hoc Chicago, va dong nghiep da thuc hien mot thu nghiem “la doi”. Trong 3 dem lien tiep, ho khong cho 9 thanh nien roi vao giac ngu sau dam nhat bang cach go manh vao canh cua hoac lay minh cac thanh nien. Ket qua la nhung thanh nien nay giam 25% kha nang dap ung voi insulin, mot dau hieu cua benh tieu dubng type 2. Co giai thich cho la, mat ngu kinh nien de dang dua toi xo cung Tong mach mau vi gia tang hormon gay stress va tang glucose huyet. Theo BS. Ronald Kramer, giam doc Trung tam roi loan giac ngu tieu bang Colorado thi mat ngu cung gay ra cao huyet ap va map phi, hai nguy co dua toi benh tieu duimg.
May giam beo gia re: Nguy hiem chet nguoi - VietNamNet.
may giam can hien dai.
