Cilmi-baadhis lagu sameeyey xayawaanka, ayaa soo bandhigtay in layrka habeenkii la shidaa ay carruurta ka dhigto qar aad u murugo badan,
Layrka ka soo baxa qalabka ay ka midka yihiin laambadaha, kombuyuutarrada iyo telefoonnada, ayaa la caddeeyey in habeenkii haddii la isku shido ay qofka ku sababaan xannuunno nafsaani ah oo halis ah.
100-kii sanno ee u dambeeyey waxa dadka adduunka ku soo badanayey isticmaalka layrka, gaar ahaan telefishannada, telefoonnada, kombuyuutarka iyo laambadaha, iyagoo khubaro cilmi-baaris ku sameeyey sheegay in cudurro ay ka mid ka yihiin macaanka, kansarka iyo qaar kale oo halis ah laga qaado.
Sidoo kale, khubaradu waxay sheegen in laydhka habeenkii la isku shido dhaawac u gaystaan wadnanaha, jidhka, sii daynta hormoonka Melatonin oo uu sii daayo qanjidhka Pineal Gland oo ku yaal maskaxda.
Saynisyahanno ka tirsan Jamacadda Northwestern University oo ku taal magaalada Chicago ee dalka Maraykanka, ayaa sheegay inay ogadeen in layrka ka baxa kombuyuutarka iyo telefoonnada casriga ah ee habeenkii dadku isticmalaan sababaan in miisaan jidhka ku kordho.
Khubaradu ayaa sidoo kale xusay in layrka badan uu qofka ku keeno gaajo, kadibna qofku u baahdo saacad saacad inuu cunto ugu cuno. Waxa intaasi sii dheer oo ay ku dareen in layrka telefoonnada iyo kombuyuutarradu maskaxda ku keenaan in ay nasan waydo oo hurdo la'aan ku dhacdo.Layrka badan ee Habeenkii Wuxuu Kor u Qaadaa Khatarta Kansarka:
Daraasado 16 ka kooban oo lagu qoray wargeyska lagu magacaabo European Journal of health oo lagaga hadlo ka hortaga kansarka, ayaa sheegay in layrku sii badiyo khatarta qaadista kansarka.Ubada wuxuu layrku ka dhigaa kuwo xanaaq badan
Cilmi-baaris lagu sameeyey xayawaanka, ayaa soo bandhigtay in laydhka habeenkii la shidaa ay carruurta ka dhigto qar aad u murugo badan, halka daraasad lagu daabacay jariirada Physiology and Behavior oo baadhitaan lagu sameeyey jiir lagu shiday waqti habeen ah laydh lagu ogaaday in noolaha yar laydhka habeenkii lagu shidaa uu ku keeno degenaansho la'aan
Jaamacada Kyushu University ee dalka Japan ayaa bogooda soo dhigtay in 88% uu layrka xoogga ah ee habeenkii ubadka lagu shidaa uu keeno caafimaad darro dhanka maskaxda ah.Layrka habeenkii wuxuu badiya khatarta macaanka
Layrka laambadaha, telefoonnada iyo moobiladu waxay qofka ku sababaan sida daraasado badan sheegeen xannuunka macaanka
Cilmi-baaris lagu qoray jariirada Chronobiology International ayaa lagu helay in dadka wayeelka ah ay qadaan macaanka haddii ay fariistaan meel iftiin badan.
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