
A recent study has shown that people over the age of 60 are the most vulnerable to heat waves, with 82% to 92% more deaths than average occurring in this age group.
Based on the research, risks for heat-related illness or injury such as heat stroke, heat exhaustion and heat cramps are also
heightened in people with obesity, heart disease, diabetes and respiratory conditions as these decrease the body’s ability to adapt to temperature changes.
The researchers said physicians and their patients must be aware of the risk factors for older people and people with chronic disease in excessive heat conditions and counsel and manage accordingly.
According to the researchers, laboratory-based physiologic studies show that the ability to detect heat is reduced, and the physiological response to heat with adequate blood distribution and sweating to cool the body is slower, in otherwise healthy older individuals compared to younger people.
The research team explained their ability to respond to thirst is also delayed and they take longer to recover from dehydration.
Moreover, the study has also shown that people of lower socio-economic groups, lower levels of education and those who are socially isolated have a greater risk of mortality.
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The elderly need to be careful since they are at higher risk from suffering from heat stress.
The researchers said air conditioning is associated with a risk reduction of 80% and working fans with a 30% reduction.
The researchers added housing may be a factor as lower income people often live in crowded or poor-quality housing, with inadequate ventilation and cooling systems.
They revealed homeless people are at risk because of lack of shelter from extreme heat and often also by underlying physical or psychiatric issues.
Dr. Glen Kenny from the Faculty of Health Sciences at the University of Ottawa and his co-authors said the new research should focus not only on filling these gaps in the science-based information but also on developing clinical guidelines for health professionals to facilitate the giving of advice to patients.
Proper ways to deal with heat related sickness
Author: adminIn the wake of the increasing temperature one common illness are heat related or those sickness caused by extreme heat.
It is said that heat-related illnesses, known collectively as hyperthermia, during the summer months.
Hyperthermia can include heat stroke, heat fatigue, heat syncope (sudden dizziness after exercising in the heat), heat cramps and heat exhaustion.
The risk for hyperthermia is a combination of the outside temperature along with the general health and lifestyle of the individual.
According to medical studies, heat stroke is an advanced form of hyperthermia that occurs when the body is overwhelmed by heat and unable to control its temperature. Someone with a body temperature above 104 degrees is likely suffering from heat stroke and may have symptoms of confusion, combativeness, strong rapid pulse, lack of sweating, dry flushed skin, faintness, staggering, possible delirium or coma. Seek immediate medical attention for a person with any of these symptoms, especially an older adult.

If not given proper concern heat related sickness can be fatal to someone.
To help you cope up with heat related sickness especially the elderly here are some tips you can do.
A. Get the person out of the sun and into an air-conditioned or other cool place.
B. Offer fluids such as water, fruit and vegetable juices, but avoid alcohol and caffeine.
C. Encourage the individual to shower, bath or sponge off with cool water.
D. Apply a cold, wet cloth to the wrists, neck, armpits, and/or groin, places where blood passes close to the surface and the cold cloths can help cool the blood.
E. Urge the person to lie down and rest, preferably in a cool place.
Extreme heat puts senior citizens at higher health risk
Author: adminMedical experts revealed older adults are at higher risk of health problems if they do not take the proper precautions to protect themselves from the sweltering heat.
Based on a latest medical study it was discovered that some 200 Americans die of health problems caused by high heat and humidity every year, most of them are 50 or older.
The experts explained due to some of the physical changes that happen as we age, that older adults cannot cool down as easily as others can.
To avoid medical complications for senior citizens when temperatures are high here are safety tips they can follow.
A. Use air conditioning in the home or go where it’s air-conditioned — a shopping mall, grocery store, senior center, movie theatre, museum or library, for example. (Fans are not effective enough to adequately cool down the body during intense heat waves.)
B. Drink a lot of water and other clear beverages that do not contain alcohol or caffeine. A good way to measure if enough fluids are being ingested is to check urine color. If urine is a light yellow color, enough water is being taken into the body. If it is darker yellow, the body needs more water.
C. Take cool showers, baths, or sponge baths.
D. Wear lightweight, light-colored, loose-fitting clothing and hats.
E. Avoid extended periods of sun exposure.
F. Avoid walking long distances, lifting heavy objects, or other strenuous activities.
G. Avoid below are the most common health problems caused by heat:
H. Avoid dehydration: Weakness, headache, muscle cramps, dizziness, confusion and passing out.
I. Avoid heat stroke: A body temperature of or above 103 degrees; red, hot and dry skin; a fast pulse; headache, dizziness, nausea or vomiting, confusion and passing out.
J. Avoid heat exhaustion: Heavy sweating or no sweating, muscle cramps, tiredness, weakness, paleness, cold or clammy skin, dizziness, headache, nausea or vomiting and fainting.

Older adults need to cool down during the hot days to avoid any form of health concerns.