Hypervitaminosis A

Hypervitaminosis A bụ nkwarụ nke vitamin vitamin A karịrị akarị na ahụ.

Vitamin A bụ vitamin na-abụ abụba na-echekwa n’imeju. Ọtụtụ nri nwere vitamin A, gụnyere:

• Anụ, azụ, na ọkụkọ
• Mmiri ara ehi na ngwaahịa
• Fruitsfọdụ mkpụrụ osisi na akwụkwọ nri

Fọdụ ihe mgbakwunye nri nwekwara vitamin A.

Mgbakwunye bụ ihe kachasị akpata vitamin A toxicity. Ọ na-eche na ọ gaghị eme site na iri nri nri vitamin A.

Oke vitamin A n’enwe ike ibute ọrịa. Largenara nnukwu ọgwụ n'oge ime ime nwere ike ibute nkwarụ ọmụmụ.

• Nnukwu nsị vitamin A na-apụta ngwa ngwa. O nwere ike ime mgbe onye toro eto were ọtụtụ narị puku (IU) nke vitamin A.
• Vitaminbụ nsị vitamin A na-adịghị ala ala nwere ike ime oge karịa ndị okenye na-ewerekarị ihe karịrị 25,000 IU kwa ụbọchị.
• Mụaka na ụmụaka na-ahụkarị vitamin A. Ha nwere ike ịrịa ọrịa mgbe ha takingụchara obere ya. Imeri ngwaahịa ndị nwere vitamin A, dị ka ude anụ ahụ nwere retinol dị na ya, nwekwara ike ibute nsị nke vitamin A.

Mgbaàmà nwere ike ịgụnye:

• Ọdịiche na-eme ka ọkpụkpụ okpokoro isi (na ụmụ ọhụrụ na ụmụaka)
• Ọhụhụ na-adịghị mma
• Ọkpụkpụ mgbu ma ọ bụ ọzịza
• Bulging nke adụ ntụpọ na okpokoro isi nwa ọhụrụ (fontanelle)
• Mgbanwe na njikere ma ọ bụ ịma
• Ibelata agụụ
• Dizzziness
• Ọhụụ abụọ (na ụmụaka)
• Ụra
• Ntutu isi na-agbanwe, dị ka ntutu isi na ntutu mmanu
• Isi ọwụwa
• Iwe
• Imebi emebi
• Ọgbụgbọ
• Uru na-adịghị mma (na ụmụ aka na ụmụaka)
• Skin na-agbanwe, dị ka mgbawa na nkuku ọnụ, mmetụta dị elu karị na ìhè anyanwụ, akpụkpọ anụ mmanu, peeling, itching, na agba odo na akpụkpọ ahụ
• Ọhụụ gbanwere
• Akpịrị

Enwere ike ime ule ndị a ma ọ bụrụ na enyo enyo dị elu vitamin A:

• Ọkpụkpụ ụzarị ọkụ
• Nnwale calcium
• Nnyocha cholesterol
• Ule ọrụ imeju
• Nyocha ọbara iji chọpụta ogo vitamin A
• Nyocha ọbara iji chọpụta ọkwa vitamin ndị ọzọ

Ọgwụgwọ gụnyere ịkwụsị ihe mgbakwunye (ma ọ bụ n'ọnọdụ ndị na-adịkarị ụkọ, nri) nwere vitamin A.

Imirikiti ndị mmadụ na-agbake n'ụzọ zuru oke.

Nsogbu nwere ike ịgụnye:

• Nnukwu ọkwa calcium
• Enweghi ike ime nke oma (n'ime umuaka)
• Akụrụ mebiri n'ihi nnukwu calcium
• Imebi emebi

Vitaminụ vitamin A gabiga ókè n’oge ime ime nwere ike ibute nkwarụ nwa. Gwa onye nlekọta ahụike gị banyere iri nri kwesịrị ekwesị mgbe ị dị ime.

Kpọọ onye na-eweta gị:

• Ọ bụrụ n’iche na gị onwe gị ma ọ bụ nwa gị nwere ike ịribiga vitamin A oke
• Have nwere ihe mgbaàmà nke vitamin vitamin A karịrị

Ole vitamin A ị chọrọ dabere na afọ gị na mmekọahụ. Ihe ndị ọzọ, dị ka afọ ime na ahụike gị, dịkwa mkpa. Jụọ onye na-enye gị ego ole kacha mma maka gị.

Iji zere hypervitaminosis A, emela ihe karịrị nkwenye a na-atụ aro kwa ụbọchị nke vitamin a.

Fọdụ ndị mmadụ na-ewere vitamin A na beta carotene na mgbakwunye na nkwenye na ọ ga - enyere aka igbochi kansa. Nke a nwere ike ibute ọrịa hypervitaminosis na-adịghị ala ala ma ọ bụrụ na ndị mmadụ ewere karịa ihe a tụrụ aro.

Vitamin A na-egbu egbu

• Vitamin A isi iyi

Institutelọ Ọrụ Ọgwụ (US) Panel na Micronutrients. Ntughari nri maka vitamin A, Vitamin K, Arsenic, Boron, Chromium, Copper, Iodine, Iron, Manganese, Molybdenum, Nickel, Silicon, Vanadium, na Zinc. Washington, DC: National Academies pịa; 2001. PMID: 25057538 pubmed.ncbi.nlm.nih.gov/25057538/.

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Roberts NB, Taylor A, Sodi R. Vitamin na ihe ndị na-achọpụta. Na: Rifai N, ed. Akwụkwọ Tietz nke Clinical Chemistry na Molecular Diagnostics. Nke isii. Philadelphia, PA: Elsevier; 2018: isi 37.

Ross AC. Vitamin na ụkọ ọrụ na oke. Na: Kliegman RM, St. Geme JW, Blum NJ, Shah SS, Tasker RC, Wilson KM, eds. Nelson Akwụkwọ ọgụgụ nke Ọrịa edimụaka. 21nke. Philadelphia, PA: Elsevier; 2020: isi nke 61.