
فيتامين دال يعد أحد المكملات والفيتامينات ذات القيمة العالية والتي يحتاج إليها الجسم بصورة ضرورية لما له من ميزات وفوائد فهو يساعد على البناء والنمو للجسم بشكل صحي وسليم كما إنها له دور مهم في مساعدة الجسم على امتصاص وتوازن المعادن في الجسم كالكالسيوم والفسفور لبناء العظام كما إنه ذرع وقائي للأطفال لوقايتهم من بعض الأمراض كمرض الكُساح أو ما يسمى “بلين العظام” ومرض فقدان كثافة العظام . يوجد هناك نوعين من فيتامين “د” وهما فيتامين (Vitamin D2) و الذي يوجد في الطعام عادةً والذي يتوفر في الأسماك والبيض ، وفيتامين (Vitamin D3) أو ما يطلق عليه باسم كوليكالسيفيرول (Cholecalciferol) و الذي يعمل الجسمعلى تصنيعه بصورة طبيعية حين يتعرض الجسم لأشعة الجسم الصحية في فترة الصباح الباكر أو ما بعد العصر .
المحتويات
أهمية فيتامين د3 للأطفال الرضع
يشير الأطباء من أهمية وضرورة تناول الأطفال الرضع لفيتامين “د3” لما له من أهمية
- بناء العظام والحفاظ عليها والمساعدة على النمو
- الووقاية من الأمراض ومساعدة الجسم على امتصاص الكالسيوم والفسفور
- يمكن استخدامه في حالات الإصابة ببعض أمراض الكلى لدوره في الحفاظ على مستوى الكالسيوم في معدله الطبيعي .
- تطوير مهارات الطفل العقلية
- الوقاية من الإصابة بمرض السكري من نوعه الأول
- يتظم ويحسن من مستوى جهاز المناعة في الجسم
علامات تدل على نقص فيتامين دال في الجسم
هناك بعض الدلائل والعلامات التي تدل على إصابة الطفل في نقص فيتامين دال في جسم ، ومنها :
- لين العظام وضعفها أو الكساح : وهو عبارة عن مرض ناتج عن تدني مستويات فيتامين د3 عند الأطفال ، نظهر تلك الإصابة بملاحظة تقوس قي شكل الساقين .
- تشوهات العظام مثل بروز عظام الصدر وانحناء الظهر
- تأخير في عملية التسنين.
- تأخر في النمو
- تعرق الرأس يغزارة
- لين رأس الطفل الرضيع
- الإصابة بنزلات البرد بشكل مستمر
نصائح لزيادة امتصاص فيتامين دال في الجسم
لضمان حصول الطفل على قيتامين دال بشكل صحيح يمكنك إتباع ما يلي :
- الإلتزام في تناول الجرعة المخصصة في وقتها المحدد
- تناول الجرعة مع وقت الطعام لما له من دور في المساهمة في زيادة الإمتصاص
أضرار فرط تناول جرعة فيتامين دال
تعد الإصابة بفرط تناول جرعة فيتامين دال حالة نادرة ولكن هناك بعض الحالات التي تشير إلى إرتفاع نسبة فيتامين دال في الجسم عن معدلها الطبيعي قد يصحبها بعض المضاعفات الخطيرة مثل : إضراب في الكلى ، إرتفاع مستوى الكالسيوم في الدم . هناك بعض الأعراض التي تدل على إفراط في تناول فيتامين دال في الجسم ومنها :
- كثرة التبوّل.
- ألم في منظقة البطن
- الإمساك
- العطش الشديد وفقدان الشهية
- ضعف في عضلات ومفاصل الجسم
- التقيؤ والغثيان
- الشعور في التعب
يجب تحديد الجرعة المناسبة من فيتامين دال أو أي من الفيتامينات والمكملات الغذائية من فبل الطبيب المختص وذلك بناءً على عدة عوامل يتبعها الطبيب منها :
- نسبة الفيتامين في الجسم
- النظام الغذائي للطفل
- وجود أمراض أو مشاكل صحية يعاني منها الطفل
تشخيص الإصابة في نقص فيتامين دال
يتم تشخيص الإصابة بنقص فيتامين دال في الجسم من خلال إجراء فحص دم مخبري يساعد تحديد مستويات الفيتامين في الدم .
الأطعمة التي تعد غنية بفيتامين دال
هناك بعض المصادر الغذائية التي تحتوي على نسبة كبيرة من فيتامين دال ، والتي ينصح بدعم الأطفال في تناولها عندما يبدأ الطفل بتناول الأطعمة الصلبة :
- صفار البيض
- السمك
- المشروم
- الكبد
- عصير البرتقال الطبيعي
- الحليب المدعم بالفيتامينات
медицинская справка
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