When the kidneys from any cause fail
to act the skin comes to their rescue and throws off impurities
which nature intended should go by the renal route. For this
reason diabetes and albuminuria, the most stubborn of all kidney
diseases, are usually benefited by a dry, warm climate. The
benefit derived is due to an increase of the insensible
transpiration rather than to profuse perspiration. The air of
Arizona is so dry and evaporation so rapid that an increase in
perspiration is scarcely noticeable except when it is confined by
impervious clothing. The disagreeable feeling of wet clothes
which accompanies profuse perspiration in a damp climate is
changed to an agreeable sensation of coolness in a dry one.
The atmosphere of Arizona is not only dry but also very
electrical, so much so, indeed, that at times it becomes almost
painful. Whenever the experiment is tried, sparks can be
produced by friction or the handling of metal, hair or wool. It
affects animals as well as man, and literally causes "the hair to
stand on end." The writer has on various occasions seen a string
of horses standing close together at a watering-trough, drinking,
so full of electricity that their manes and tails were spread out
and floated in the air, and the long hairs drawn by magnetic
attraction from one animal to the other all down the line in a
spontaneous effort to complete a circuit. There are times when
the free electricity in the air is so abundant that every object
becomes charged with the fluid, and it cannot escape fast enough
or find "a way out" by any adequate conductor. The effects of
such an excess of electricity is decidedly unpleasant on the
nerves, and causes annoying irritability and nervousness.
The hot sun sometimes blisters the skin and burns the complexion
to a rich, nut-brown color, but the air always feels soft and
balmy, and usually blows only in gentle zephyrs. The air has a
pungent fragrance which is peculiar to the desert, that is the
mingled product of a variety of resinous plants. The weather is
uniformly pleasant, and the elements are rarely violently
disturbed.
In the older settled sections of our country, whenever there is
any sudden or extreme change in the weather of either heat or
cold, wet or dry, it is always followed by an increase of
sickness and death. The aged and invalid, who are sensitive and
weak, suffer mostly, as they feel every change in the weather.
There is, perhaps, no place on earth that can boast of a perfect
climate, but the country that can show the fewest and mildest
extremes approaches nearest to the ideal. The southwest is
exceptionally favored in its climatic conditions, and is
beneficial to the majority of chronic invalids.
Atmospheric pressure is greatest near the earth's surface, and
exerts a controlling influence over the vital functions.
Atmospheric pressure is to the body what the governor is to
the steam engine, or the pendulum to the clock. It regulates
vital action, insures safety and lessens the wear and tear of
machinery. Under its soothing influence the number of
respirations per minute are diminished, the heart beats decreased
in frequency, and the tired brain and nerves rested. It is often
better than medicine, and will sometimes give relief when all
other means fail.
Arizona has a diversity of altitudes, and therefore furnishes a
variety of climates. The elevations range from about sea level
at Yuma to nearly thirteen thousand feet upon the San Francisco
mountains. By making suitable changes in altitude to fit the
season it is possible to enjoy perpetual spring.
Because Arizona is far south geographically it is only natural to
suppose that it is all very hot, which is a mistake. In the low
valleys of southern Arizona the summers are hot, but it is a dry
heat which is not oppressive, and the winters are delightfully
pleasant. In northern Arizona the winters are cold and the
summers cool. There is no finer summer climate in the world than
is found on the high plateaus and pine-topped mountains of
northern Arizona. Prescott, Williams and Flagstaff have a
charming summer climate, while at Yuma, Phoenix and Tucson the
winter weather is simply perfect.
A mountain residence is not desirable for thin, nervous people or
such as are afflicted with any organic disease. A high altitude
is too stimulating for this class of patients and tends to
increase nervousness and aggravates organic disease. Such
persons should seek a coast climate and a low altitude, which is
sedative, rather than risk the high and dry interior. Any coast
climate is better than the mountains for nervous people, but the
Pacific Coast is preferable to any other because of its freedom
from electrical storms and every other form of disagreeable
meteorological disturbance that tries the nerves. The
nervousness that is produced by a high altitude does not, as a
rule, develop suddenly, but grows gradually upon the patient.
Those of a sensitive nature feel it most and women more than men.
After making a change from a low to a high altitude sleep may be
sound for a time, but it soon becomes fitful and unrefreshing.
It has been discovered that altitude increases the amount of
hemoglobulin and thus enriches the blood and is particularly
beneficial to pale, thin people. It also sharpens the appetite
and promotes digestion and assimilation.
Persons suffering from rheumatism, neuralgia, advanced pulmonary
consumption, organic heart disease and all disorders of the brain
and nerves should avoid a high altitude. Patients that are
afflicted with any of the above-mentioned diseases are more
comfortable in a low altitude and should choose between the coast
of California and the low, dry lands of the lower Gila and
Colorado rivers, according to the season of the year and the
quality of climate desired.