Scurvy

What is scurvy?
Scurvy is an ancient disease caused by a
prolonged deficiency of vitamin C (absorbic
acid). Many of us would associate scurvy with
sailors from the 16th to 18th
centuries who were prone to developing the
condition during long ocean voyages.
Thankfully, scurvy is relatively uncommon now
due to the abundant availability of fresh fruit
& vegetables.
What is vitamin C?
Vitamin C is a water soluble vitamin found in
many types of fresh fruit & vegetable. Humans
are unable to synthesise vitamin C and therefore
must obtain it from their diet. Citrus fruits
most often spring to mind as sources of vitamin
C, but they can be found in other foods too
including; kiwi fruit, strawberries, capsicum,
broccoli, leafy green vegetables, tomatoes,
potatoes & more.
Water soluble vitamins are not stored in the
body and are excreted out in our urine on a
daily basis. This means that we need a
continuous supply of water soluble vitamins.
This is in contrast to the fat soluble vitamins
which are stored within the liver.
Vitamin C is required for a number of metabolic
processes including;
-
Assists with iron absorption.
-
Assists immune system function.
-
Antioxidant. Helps protect cells from damage
caused by free radicals.
-
Assists the growth and repair of the tissues
such as the bones, teeth, muscles etc.
-
Aids wound healing.
-
It is necessary for the formation of
collagen.
-
Helps maintain blood vessel structure.
Who gets scurvy?
Thankfully due to year round availability of
fresh fruit & vegetables and vitamin
supplements, scurvy is relatively uncommon. At
risk groups include;
-
Anorexics.
-
People on severely restricted diets due to
food allergies.
-
People on extremely restrictive weight loss
diets.
-
Children and elderly who are either reliant
on others to provide an adequate & balanced
diet,
which isn't met.
-
Fussy eaters.
-
Alcoholics.
-
Anybody
who eats an inadequate diet lacking in fruit
& vegetables.
Scurvy symptoms:
Early
symptoms include;
-
Malaise
or fatigue.
-
Loss of appetite.
-
Fever.
-
Nausea.
-
Diarrhea.
-
Joint and
muscle pain.
Other
symptoms include;
-
Anemia.
-
Skin hemorrhage.
-
Joint
pain.
-
Dry hair
and skin.
Late
symptoms;
-
Swollen, spongy and bleeding gums which may
lead to loose teeth which eventually fall
out.
-
Bruising.
-
Hair that
begins to grow in a corkscrew pattern.
-
Delayed wound healing.
Scurvy treatment:
Scurvy is
treated with an adequate diet containing plenty
of fresh fruit and vegetables.
Also see:
Hypokalemia (potassium deficiency)