Showing posts with label hot weather. Show all posts
Showing posts with label hot weather. Show all posts

Saturday, June 22, 2024

Hot weather&older adults

 Hot weather can significantly challenge the body's ability to regulate its temperature, and this issue is particularly pronounced for older adults due to several physiological and health-related factors:

1. Reduced Sweat Gland Function
Sweating: The primary mechanism for cooling the body is sweating. As people age, the number and activity of sweat glands decrease, leading to less effective cooling through evaporation.




2. Impaired Circulatory System
Blood Flow: Efficient temperature regulation requires the body to increase blood flow to the skin. Aging can impair the circulatory system, making it harder for the body to dissipate heat.





3. Decreased Thirst Sensation
Hydration: Older adults often have a diminished sense of thirst, which can lead to dehydration. Adequate hydration is crucial for sweating and overall thermoregulation.





4. Chronic Medical Conditions
Health Issues: Conditions such as diabetes, cardiovascular disease, and kidney disease are more common in older adults and can affect the body's ability to manage heat.
Medications: Many older adults take medications that can interfere with thermoregulation, as mentioned previously.

5. Reduced Ability to Sense and Respond to Temperature Changes
Neurological Changes: Aging can affect the nervous system, reducing the ability to sense temperature changes and respond appropriately (e.g., seeking cooler environments or hydrating).

6. Skin Changes
Skin Function: The skin's efficiency in transferring heat decreases with age due to changes in skin thickness and elasticity.

7. Behavioral Factors
Mobility and Activity: Older adults might have reduced mobility or cognitive impairments, limiting their ability to engage in cooling behaviors, such as seeking shade or drinking water.

Practical Implications
Prevention: It is essential to ensure older adults stay hydrated, avoid strenuous activities during peak heat, and stay in cool environments.



Monitoring: Family members and caregivers should monitor older adults for signs of heat-related illnesses, such as confusion, dizziness, or excessive fatigue.
Understanding these factors can help in developing strategies to protect older adults from heat-related stress and illnesses.

Sunday, May 15, 2022

Hot weather with slight dust at times

 

Monday, August 30, 2021

chance of rain today-Qatar weather

 

Saturday, May 29, 2021

Hot weather across the country

 

Thursday, June 04, 2020

46 C expected today in Doha - strong winds

Saturday, June 02, 2018

Hot weather slight sea in Qatar




Tuesday, April 26, 2016

Hot weather arrived - sooner than expected

Monday, May 12, 2014

46C in Doha today

Not only the sudden rise of temperature what makes one feel so tired this morning ( I am talking about myself)  but the strong northwesterly wind as well  which started today and  might remain strong till Saturday  . Baraweh is the name of this type of wind  locally .

Friday, August 01, 2008

MY SUMMER READING : Plain tales from the Raj -edited by Charles Allen -first publishes in 1975

When reading this book - many times I say to myself .Huh ,just like in Qatar !" We were always meeting the same people .Everyone knew rather too much about every one else ;s affairs and it was a staple topic of conversation - what was going on ,who was going out with who so -and so ."

It was also very interesting to read about how they beat the heat without air -conditioning .

""We talked about shutting out the heat .Hurdles of dried straw called kash -kash tatties were put across the open doors and verandah ,and a man would be kept outside to fling water on them now and again .so that such air as did come into the bungalow was mildly cooled ."
WE never slept indoors in the hot weather ."
" Until the advent of air -conditioning the hot weather had to be suffered like toothache .
When the nights became intolerable we used to wrap ourselves in a wet sheet "
"those forced to travel by train did well to secure a large block of ice so that you could sit with your feet on it until it melted away "
" the only sure way of beating the hot weather entirely was to avoid it . The time -honoured custom of taking refuge in the HIlls persisted till the Second World War ."

As an army brat myself I was giggling when reading that :" wives tended to acquire the rank of their husbands " My mother used to be annoyed by that very much tough it was not in India but in Hungary - but human nature seems to be very similar .


expat Qatar