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What to expect during the Karachi heat wave
As summer rolls around again, Karachi is set to experience yet another heatwave this year, according to the Pakistan Meteorological Department. Here's a brief look back at what happened, and what you need to know to be prepared.
A combination of high temperatures and high relative humidity changes how the body removes excess heat, making it more difficult for the body to cool down, leading to symptoms of heatstroke like nausea and dizziness.