What are example of harmful effects heat?

Heat can cause various harmful effects, including heat exhaustion and heat stroke, which can be life-threatening conditions resulting from prolonged exposure to high temperatures. It can also exacerbate pre-existing health conditions, such as cardiovascular and respiratory diseases. Additionally, extreme heat can lead to dehydration, heat-related illnesses, and increased mortality rates, particularly among vulnerable populations like the elderly and those with chronic health issues. Moreover, excessive heat can negatively impact infrastructure, leading to road damage and increased energy demand.