MALNUTRITION
Malnutrition or malnourishment is a condition that
results from eating a Diet in which nutrients are either not enough or are too
much such that the diet causes health problems. It may involve Calories,
Protein, Carbohydrates, Vitamin or minerals. Malnutrition is often used
specifically to refer to under nutrition where there are not enough calories,
proteins or Micronutrients. If under nutrition occurs during pregnancy or
before two years of age, it may result in permanent problems with physical and
mental development.
I.
Causes
of Malnutrition
i)
Diseases: Malnutrition can be a
consequence of health issues such as gastroenteritis or chronic illness can
cause malnutrition through decreased nutrient absorption, decreased intake of
food, increased metabolic requirements, and direct nutrient loss Parasite
infections lead to malnutrition
ii)
Dietary practices: Decreased nutrient absorption, decreased
intake of food, increased metabolic requirements, and direct nutrient loss.
iii) Poverty and food
prices: Poor socioeconomic
position was associated with chronic malnutrition since it inhibits purchase of
nutritious foods such as milk, meat, poultry, and fruits.
iv) Agricultural
productivity: Local
food shortages can be caused by a lack of arable land, adverse weather, lower
farming skills such as crop rotation, or by a lack of technology or resources
needed for the higher yields found in modern agriculture, such as fertilizers,
pesticides, irrigation, machinery and storage facilities. As a result of
widespread poverty, farmers cannot afford or governments cannot provide the
resources necessary to improve local yields.
v) Future threats: Climate
change is of importance to food security, with 95 percent of all malnourished
peoples living in the relatively stable climate region of the sub-tropics and
tropics. Small changes
in temperatures can lead to increased frequency of extreme weather conditions
may reduces the productivity of many crop species.
II. Symptoms of Malnutrition
·
Face
|
Moon face , simian facies
|
·
Eye
|
Dry eyes, pale conjunctiva,
Bitot's spots , periorbital edema
|
·
Mouth
|
Angular stomatitis, cheilitis,
glossitis, spongy bleeding gums, parotid enlargement
|
·
Teeth
|
Enamel mottling, delayed eruption
|
·
Hair
|
Brittle hair, broomstick
eyelashes, alopecia
|
·
Skin
|
Loose and wrinkled, dry,
follicular hyperkeratosis, hypopigmentation, poor wound healing
|
·
Nail
|
Koilonychia, thin and soft nail
plates, fissures or ridges
|
·
Skeletal
|
Deformities usually a result of
calcium, vitamin D, or vitamin C deficiencies
|
·
Abdomen
|
Distended - hepatomegaly with
fatty liver, ascites may be present
|
·
Neurologic
|
Global development delay, loss of
knee and ankle reflexes, poor memory
|