Alamomin rashin bitamin A

Wadatacce
Alamomin farko na rashin bitamin A suna da wahalar daidaitawa ga hangen nesa na dare, busasshiyar fata, busassun gashi, ƙusoshin ƙusa da rage garkuwar jiki, tare da saurin kamuwa da mura da cututtuka.
Ana samun bitamin A a cikin abinci kamar su kabewa, karas, gwanda, gwaiba da hanta, kuma jikin babban mutum na iya adana har zuwa shekara 1 na wannan bitamin a cikin hanta, yayin da a cikin yara wannan kayan na ɗaukar makonni kawai.

Ta fuskar rashi, alamun rashin bitamin A sun hada da:
- Makantar dare;
- Ciwan sanyi da mura;
- Kuraje;
- Bushewar fata, gashi da baki;
- Ciwon kai;
- Nausoshin ƙususfi waɗanda suke fasawa da sauƙi waɗanda ke barewa cikin sauƙi;
- Rashin ci;
- Anemia;
- Rage haihuwa
Rashin sinadarin bitamin A ya fi zama ruwan dare ga mutanen da ke fama da rashin abinci mai gina jiki, tsofaffi kuma a cikin cututtukan da ba su dace ba, irin su cututtukan hanji.
Lokacin da hadarin nakasa ya fi girma

Kamar yadda bitamin A shine bitamin mai narkewa mai narkewa, cututtukan da suke shafan shayar da mai a cikin hanji suma sun ƙare rage shan bitamin A. Don haka, matsaloli kamar su cystic fibrosis, rashin wadatar pancreatic, cututtukan hanji mai kumburi, cholestasis ko al'amuran na bariatric kewaye tiyatar ƙananan hanji, ƙara haɗarin haifar da rashi bitamin A.
Bugu da kari, yawan shan giya na rage jujjuyawar retinol zuwa sinadarin retinoic, wanda shine nau’in bitamin A kuma yake gudanar da aikinsa a jiki. Don haka, shan giya na iya zama sanadin bayyanar alamun rashin wannan bitamin.
Shawarar adadin kowace rana
Adadin bitamin A da aka ba da shawara a kowace rana ya bambanta gwargwadon shekaru, kamar yadda aka nuna a ƙasa:
- Yara a cikin watanni 6: 400 mcg
- Yara daga watanni 7 zuwa 12: 500 mcg
- Yara daga shekara 1 zuwa 3: 300 mgg
- Yara daga shekara 4 zuwa 8:400 mcg
- Yara daga shekaru 3 zuwa 13: 600 mcg
- Maza sama da shekaru 13:1000 mcg
- Mata sama da shekaru 10: 800 mcg
Gabaɗaya, lafiyayyen abinci daban-daban ya isa ya sadu da shawarwarin yau da kullun game da bitamin A, yana da mahimmanci a ɗauki ƙarin abubuwan wannan bitamin kawai bisa ga jagorancin likita ko kuma mai gina jiki.