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Vitamin D Toxicity (Hypervitaminosis D) | Causes, Pathophysiology, Symptoms, Diagnosis, Treatment
Video: Vitamin D Toxicity (Hypervitaminosis D) | Causes, Pathophysiology, Symptoms, Diagnosis, Treatment

Hypervitaminosis A ke lefu leo ​​ho lona ho nang le vithamine A e ngata haholo 'meleng.

Vithamine A ke vithamine e qhibilihang mafura e bolokiloeng sebeteng. Lijo tse ngata li na le vithamine A, ho kenyelletsa:

  • Nama, tlhapi le likhoho
  • Lihlahisoa tsa lebese
  • Litholoana le meroho e meng

Lisebelisoa tse ling tsa phepo li na le vithamine A.

Lisebelisoa ke sesosa se tloaelehileng haholo sa chefo ea vithamine A. Hangata ha e etsahale feela ka ho ja lijo tse nang le vithamine A e ngata.

Vithamine A e ngata haholo e ka u kulisa. Ho noa haholo nakong ea bokhachane ho ka baka mathata a tlhaho.

  • Chefo e matla ea vithamine A e hlaha kapele. Ho ka etsahala ha motho e moholo a nka li-vitamin A.
  • Chefo ea vithamine A e sa foleng e ka hlaha ha nako e ntse e feta ho batho ba baholo ba tloaetseng ho nka 25,000 IU ka letsatsi.
  • Masea le bana ba ameha habonolo ka vithamine A. Ba ka kula ha ba qeta ho e noa hanyane ka hanyane. Lihlahisoa tse metsang tse nang le vithamine A, joalo ka tranelate ea letlalo e nang le retinol ho eona, le tsona li ka baka chefo ea vithamine A.

Matšoao a ka kenyelletsa:


  • Ho nolofatsa ho sa tloaelehang ha lesapo la lehata (ho masea le bana)
  • Pono e lerootho
  • Ho opeloa ke masapo kapa ho ruruha
  • Ho phatloha ha sebaka se bonolo ka lehata la lesea (fontanelle)
  • Liphetoho tlhokomelong kapa tsebong
  • Ho fokotsa takatso ea lijo
  • Botsoa
  • Pono e habeli (ho bana ba banyenyane)
  • Ho otsela
  • Moriri oa fetoha, joalo ka tahlehelo ea moriri le moriri o mafura
  • Ho opeloa ke hlooho
  • Ho teneha
  • Tšenyo ea sebete
  • Ho nyekeloa
  • Boima bo fokolang (ho masea le bana)
  • Liphetoho tsa letlalo, joalo ka ho petsoha likhutlong tsa molomo, kutlo e phahameng ea khanya ea letsatsi, letlalo le mafura, ho ebola, ho hlohlona le 'mala o mosehla letlalong
  • Pono ea fetoha
  • Ho hlatsa

Liteko tsena li ka etsoa haeba ho belaelloa boemo bo phahameng ba vithamine A:

  • Masapo x-ray
  • Teko ea calcium ea mali
  • Teko ea k'holeseterole
  • Teko ea ts'ebetso ea sebete
  • Teko ea mali ho lekola boemo ba vithamine A.
  • Teko ea mali ho lekola maemo a mang a vithamine

Kalafo e kenyelletsa ho emisa li-supplements (kapa maemong a sa tloaelehang, lijo) tse nang le vithamine A.


Batho ba bangata ba fola ka botlalo.

Mathata a ka kenyelletsa:

  • Boemo bo phahameng haholo ba calcium
  • Ho hloleha ho atleha (maseeng)
  • Tšenyo ea liphio ka lebaka la khalsiamo e phahameng
  • Tšenyo ea sebete

Ho nka vithamine A e ngata haholo nakong ea bokhachane ho ka baka mathata. Bua le mofani oa tlhokomelo ea bophelo mabapi le ho ja lijo tse nepahetseng ha u le moimana.

U lokela ho letsetsa mofani oa thepa ea hau:

  • Haeba u nahana hore uena kapa ngoana oa hau le kanna la noa vithamine A e ngata haholo
  • U na le matšoao a vithamine A e feteletseng

U hloka vithamine A e kae ho latela lilemo tsa hau le thobalano. Lintho tse ling, joalo ka bokhachane le bophelo ba hau ka kakaretso, le tsona li bohlokoa. Botsa mofani oa hau hore na ke bokae se u loketseng.

Ho qoba hypervitaminosis A, u se ke ua nka chelete e fetang e khothalletsoang ea letsatsi le letsatsi ea vithamine ena.

Batho ba bang ba nka litlatsetso tsa vithamine A le beta carotene ka tumelo ea hore li tla thusa ho thibela mofetše. Sena se ka lebisa ho hypervitaminosis A e sa foleng haeba batho ba nka ho feta kamoo ho khothaletsoang.


Vithamine A chefo

  • Mohloli oa vithamine A.

Setsi sa Setsi sa Bongaka (US) sa Li-Micronutrients. Lijo tse kenang lijong tsa Vithamine A, Vitamin K, Arsenic, Boron, Chromium, Koporo, Iodine, Iron, Manganese, Molybdenum, Nickel, Silicon, Vanadium le Zinc. Washington, DC: Setsi sa boralitaba sa Likolo tsa Naha; 2001. PMID: 25057538 phatlalatsoa.ncbi.nlm.nih.gov/25057538/.

James WD, Elston DM, Tšoara JR, Rosenbach MA, Neuhaus IM. Maloetse a phepo e nepahetseng. Ka: James WD, Elston DM, Tšoara JR, Rosenbach MA, Neuhaus IM, eds. Andrews ’Maloetse a Letlalo. 13th ed. Philadelphia, PA: Elsevier; 2020: khaolo ea 22.

Mason JB, Booth SL. Li-vithamine, sala morao liminerale le li-micronutrients tse ling. Ka: Goldman L, Schafer AI, li-eds. Phekolo ea Goldman-Cecil. La 26th. Philadelphia, PA: Elsevier; 2020: khaolo ea 205.

Roberts NB, Taylor A, Sodi R. Li-vithamine le likarolo tsa tšalo-morao. Ka: Rifai N, ed. Tietz ea Buka ea Khemistri ea Kliniki le Diagnostics ea Limolek'hule. La 6th. Philadelphia, PA: Elsevier; 2018: khaolo ea 37.

Ross AC. Ho haella ha vithamine A le ho feteletseng. Ka: Kliegman RM, St. Geme JW, Blum NJ, Shah SS, Tasker RC, Wilson KM, bahlophisi. Buka ea Nelson ea Pediatrics. La 21 Ed. Philadelphia, PA: Elsevier; 2020: khaolo ea 61.

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