Nutritional Problem
Anutritionalproblemordeficiencyreferstoa
conditionwhenanindividual'sbodyexperiences
ashortageofessentialnutrientsorsomespecific
nutrient.Suchproblemscangiverisetoseveral
healthissuessuchasanemia.
•The prevalence of malnutrition in Bangladesh
is among the highest in the world.
•Millions of children and women suffer from
one or more forms of malnutrition including
low birth weight, wasting, stunting,
underweight, Vitamin A deficiencies, iodine
deficiency disorders and anemia.
•Globally, malnutrition is attributed to almost
one-half of all child deaths.
Nutrient Classifications
How many types of nutrients are there?
There are more than 40 different kinds of nutrients
in food and they can generally be classified into the
following 6 major groups:
•Carbohydrates —a macronutrient.
•Lipids/Fat —a macronutrient.
•Proteins —a macronutrient.
•Water —a non-food macronutrient.
•Minerals —a micronutrient.
•Vitamins —a micronutrient.
Nutritional Deficiency?
•Your body requires several vitamins and
minerals for optimal functioning and disease
prevention. These vitamins and minerals are
called micronutrients.
•A nutritional deficiency occurs when your
body doesn’t receive or cannot absorb a
specific nutrient in the amount required. If
this is prolonged, it can lead to dangers.
What Are The Most Common Nutrient
Deficiencies?
•Iron Deficiency (Causes Anemia)
•Iodine Deficiency (Causes Goiter And Hypothyroidism)
•Vitamin A Deficiency (Causes Night Blindness,
Xerophthalmia)
•Vitamin B-Complex Deficiency
•Vitamin C Deficiency (Causes Scurvy)
•Vitamin D Deficiency (Causes Rickets and
Osteomalacia)
•Calcium Deficiency (Causes Hypocalcemia)
•Magnesium Deficiency (Causes Hypomagnesemia)
•Zinc Deficiency
Symptoms of a Vitamin A Deficiency
•Nightblindness-Thiscausesyoutohavetrouble
seeinginlowlight.Itwilleventuallyleadtocomplete
blindnessatnight.
•Xerophthalmia-Withthiscondition,theeyesmay
becomeverydryandcrusted,whichmaydamage
thecorneaandretina.
•Infection-ApersonwithavitaminAdeficiencycan
experiencemorefrequenthealthconcernsasthey
willnotbeabletofightoffinfectionsaseasily.
•Bitotspots-Thisconditionisabuildupofkeratinin
theeyes,causinghazyvision.
There are eight B vitamins
•Thiamine (B1): Assists in the growth and
function of various cells
•Riboflavin (B2): Assists in the growth of cells,
energy production and the breakdown of fats
•Niacin (B3): Helps release energy from food,
create cholesterol and fats and create and
repair DNA
•Pantothenic acid (B5): Helps break down fats
and perform other metabolic functions
•Vitamin B6 (pyridoxine): Helps enzymes
perform various functions, supports brain and
immune health
•Biotin (B7): Helps enzymes break down fats,
carbohydrates and proteins from food
•Folate(B9): Helps form DNA and RNA and
assists in protein metabolism
•B12 (cobalamin): Assists in forming red blood
cells and DNA
•Thiamine (B1) deficiency:
A person with a thiamin deficiency may experience:
weight loss
little or no appetite
memory problems or confusion
heart problems
tingling and numbness in the hands and feet
loss of muscle mass
poor reflexes
•Riboflavin (B2) deficiency:
skin disorders
sores at the corners of the mouth
swelling of the mouth and throat
swollen, cracked lips
hair loss
red, itchy eyes
Having a severe riboflavin deficiency can lead to anemia
and cataracts. Being riboflavin deficient during pregnancy
can create a higher risk certain birth defects.
•Niacin (B3) deficiency:
Severe niacin deficiency leads to pellagra, which may cause:
brown discoloration on skin exposed to sunlight
patches of skin with a rough appearance
a bright red tongue
vomiting, diarrhea, or constipation
headache
fatigue
Depression
If pellagra goes untreated, it can lead to severe memory
problems, behavioral changes, and suicidal behavior. It
may also lead to an extreme loss of appetite or death.
•Pantothenic acid (B5) Deficiency:
numbness and burning of the hands and feet
headache
irritability
restlessness and poor sleep
a lack of appetite
•Vitamin B6 (pyridoxine) deficiency:
Vitamin B-6 deficiency may cause:
anemia
scaling on the lips
cracks at corners of the mouth
swollen tongue
weakened immune system
confusion
depression
•Biotin (B7) deficiency:
biotin deficiency include:
thinning of the hair
a scaly rash around eyes, nose, and mouth
brittle nails
depression
fatigue
•Folate(B9) deficiency:
folatedeficiency may include:
weakness
headache
heart palpitations
irritability
sores on the tongue or in the mouth
skin, hair, or nail changes
•B12 (cobalamin) deficiency:
Vitamin B-12 deficiency usually causes a condition called
megaloblasticanemia.
B-12 deficiency can include:
fatigue
weight loss
constipation
loss of appetite
numbness and tingling in the hands and feet
memory problems
depression