Health
If the diarrhoea has come on slowly or intermittently, then
it is more likely to be , e caused by amoeba or giardia, and
antibiotics will have no effect. These cases are best treated
by a doctor as should anydiarrhoea continuing for more than
3 ere are severe stomach cramps, the following drugs may help:
Loper a mide (Imodium, Arret) and Diphenoxylate with Atropine
(Lomotil).The drug usually used for giardia or amoeba is Metronidazole
(Flagyl) or Tinidazole (Fasigyu).
The linchpins of treatment for diarrhoea are rest, fluid and
salt replacement, antibiotics such as Ciprofloxacin for the
bacterial types, and special diagnostic tests and medical
treatment for amoeba and giardia infections. Salmonella infections
and cholera can be devastating diseases and it would be wise
to get to a hospital as soon ` these were suspected. Fasting,
peculiar diets and the consumption of large quantities of
yoghurt have not been found useful in calming traveler’s
diarrhoea or in rehabilitating inflamed bowels. Oral rehydration
has, especially in children, been a lifesaving technique and
as there is some evidence that alcohol and milk might prolong
diarrhoea they should probably be avoided during, and immediately
after, an attack. There are ways of preventing travelers diarrhoea
for short periods of time when visiting these countries by
taking antibiotics but these are ineffective against some
extent, against protozoa. This technique should not be used
other than in exceptional circumstances. Some preventatives
such as Enter form can have effects if taken for long periods.
Sunburn
& Sunstroke
The burning power of the tropical sun is phenomenal, especially
in highland areas. Always wear a wide-brimmed hat, and use
some form of sun cream or lotion on sunstroke normal temperate
zone suntan lotions (protection factor of 7) are not much
good. You need to use the types designed specifically for
the tropics or for skiers, with a protection factor between
7 and 15 or higher. Glare cause conjunctivitis so wear sunglasses,
particularly on beaches.
The are several varieties of heat stroke. the most common
cause is severe d this by drinking lots of non-alcoholic fluid,
and adding salt to your food.
Full acclimatization to tropical temperatures takes about
two weeks and during this Heat & cold o feel relatively
apathetic, especially if the humidity is high. Drink plenty
of water (Up 15 litres a day are required when working physically
hard in the sour food and avoid extreme exertion. Tepid showers
are more cooling that hot or cold ones. Large hats do not
cool you down but do prevent sunburn . Remember that, especially
in highland areas, there can be a large and sudden drop in
temperature between sun and shade and between night and day
so dress accordingly. Loose-fitting cotton clothes are best
for hot weather. Warm jackets necessary after dark at high
altitude.
These can be a great nuisance. Some, of course, are carriers
of serious diseases such as malaria, dengue fever of filariasis
and various worm infections. The best way of keeping mosquito
at night is to sleep off the ground with a mosquito net and
containing Pyrethrum. Aerosol sprays or a 'flit gun' may be
effective as are insecticidal tablets which are heated on
a mat which is plugged into the wall socket your own, check
the voltage of the area you are visiting so that you can that
will work ; similarly, check that your electrical adaptor
is suitable for the repllent plug; note that they are widely
available in the region.
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