Pakistan Karachi is the main 
city and also far from immune of global rising temperature. Scientists have 
already warned that after sometime the heat wave more frequent and power full 
for the citizens due to climate change .Death toll has now risen above 700 by 
high humidity , load shedding and low water supply. basically heat wave is based 
on high temperature .Temperature belongs to the constructions of houses we have 
sealed our houses and there is no ventilation not only this short term 
plantation is also main reason our energy requirement become low and there is no 
dissipation of heat from the soil as well the main problem of Karachi is 
population of Karachi.
In 2015 the temperature increased as high as 49c in Karachi and 1200 people lost 
their lives . Pakistan is on 7 number ,in Pakistan 0.6c temperature has 
increased .Climate change affect Southern part and its include area of Sindh .In 
Karachi temperature has increased about 1 degree and it will increase more about 
2.5 degree that’s why we are facing heat stroke every year .Our monsoon weather 
has destroyed it has decrease about 15% ,river Indus has no more water because 
of reducing of rain. I Currently many people are suffering from heatstroke and 
admit in private or government hospitals .As a month of Ramadan citizens are 
fasting they cannot drink a single drop of water and cannot eat anything in a 
whole day that’s way there health’s are more affecting.
Heatstroke is a condition caused by your body overheating, usually as a result 
of prolonged exposure to or physical exertion in high temperatures. This most 
serious form of heat injury, heatstroke, can occur if your body temperature 
rises to 104 F (40 C) or higher. ... Heatstroke requires emergency treatment.
114 bodies were brought to the Edhi Foundation's morgues in Karachi's Korangi 
and Sohrab Goth areas in the past three days, out of which at least 65 had died 
from heatstroke. Most of the citizens who died from heatstroke were residents of 
Landhi and Korangi, . People did not get medical help on time, which resulted in 
their death,. Attempts to independently it is claimed inconclusive, as some of 
the families who lost their loved ones attributed the deaths to pre-existing 
ailments or other causes while hospital sources declined to comment. Symptoms of 
heat stroke can include dizziness , lack of sweating despite the heat muscles 
,weakness or cramps, nausea , vomiting ,confusion , disorientation and 
unconsciousness and further symptoms are that core body temperature of 104c or 
higher ,obtained with a rectal thermometer ,your skin will feel hot and dry or 
slightly moist or your skin may turn red as your body temperature increases , 
you feel sick to your stomach or vomit ,breathing may become rapid and shallow 
.May be your pulses significantly increase because of heat stroke and also you 
may suffer from headache Symptoms of heat stroke can include dizziness , lack of 
sweating despite the heat muscles ,weakness or cramps, nausea , vomiting 
,confusion , disorientation and unconsciousness and further symptoms are that 
core body temperature of 104c or higher ,obtained with a rectal thermometer 
,your skin will feel hot and dry or slightly moist or your skin may turn red as 
your body temperature increases , you feel sick to your stomach or vomit 
,breathing may become rapid and shallow .May be your pulses significantly 
increase because of heat stroke and also you may suffer from headache . Only 
doctors and hospitals can decide whether the cause of death was heat stroke or 
not.
 
Then immediately move the person out of the heat, remove excess clothing, and 
cool him or her by whatever means available, for example ,place in a tube of 
cool water oer cool shower,spray wioth a garden hose, sponge with cool water, 
fan while misting cool water ,place ice packs or cool wet towels ,cover with 
cool damp sheets 
Let the person drink cool water to rehydrate, if he or she is able. Don't give 
sugary, caffeinated or alcoholic beverages to a person with heatstroke. Also 
avoid very cold drinks, as these can cause stomach cramps.
Government should take any proper action by making dams ,plantation and 
constructions of houses.