Wanaume waacha chupi za polyester kwa sababu za uzazi

Utafiti umebainisha kuwa wanaume wanaacha kuvaa chupi na kaptula za polyester ili kulinda mbegu za uzazi. Wanazipitisha chupi za pamba au manyoya ambazo zinaonekana kuwa salama zaidi kiafya. Hii inatokana na kemikali katika polyester zinazoathiri ubora wa mbegu za kiume.

Kulingana na utafiti uliochapishwa katika jarida la The Wall Street Journal, chupi zilizotengenezwa kwa vitambaa vya polyester, vinavyokuwa na plastiki, zina kemikali zinazohusishwa na athari hasi kwenye mbegu za uzazi kwa wanaume. Wanasayansi wameeleza kuwa plastiki ndogo zisizoonekana mara nyingi hupatikana katika hewa, chakula na maji, na hubeba uchafu unaoathiri viungo vya binadamu. Hii inaweza kusababisha magonjwa kama kansa, kutanuka kwa mishipa, magonjwa ya moyo na kuharibu seli za mwili.

Chupi zenye kubana na kujivuta, zilizoundwa kwa polyester, zimepata umaarufu mkubwa miongoni mwa wanaume vijana. Mtaalamu wa afya Jaime Knopman alisema, “Iwapo ni chupi ya plastiki ambayo imeshika sana korodani, basi hupunguza ubora wa mbegu za kiume, kiwango cha mbegu hizo na kuathiri uzazi wa wanaume.”

Mhadhiri wa Chuo Kikuu cha Columbia, Alex Robles, ambaye ni mtaalamu wa uzazi, alisisitiza hitaji la utafiti zaidi kuhusu aina za vitambaa na athari zao. Aliongeza, “Kuvalia chupi ambayo imekushika, kuketi kwa kipindi kirefu au kuendesha baiskeli huongeza kiwango cha joto na kumehusishwa na kupunguza ubora wa mbegu za kiume katika tafiti za awali.”

Baadhi ya wanaume wameripoti ubora wa mbegu kuongezeka wakati hawavaa chupi zinazobana. Watafiti wameshauri wanaume kuvaa chupi zisizobana, kuepuka joto, kula vyakula vyenye madini, na kuacha uvutaji sigara na unywaji pombe kupita kiasi ili kuboresha afya ya uzazi.

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