Climate Change Health Impact: Major diseases spread due to the effect of climate change. Know the ways to avoid them
- bySherya
- 26 Sep, 2025

Climate Change Health Impact: Climate change affects not only the environment but also our health. Learn about the most common diseases.

Climate Change Health Impact: Climate change is not only affecting the environment, but also having a serious impact on our health. Natural phenomena such as temperature rise, irregular rainfall, floods, and droughts are fueling many new and old diseases. In fact, it is now essential to understand and prevent the diseases most affected by climate change.
diseases caused by contaminated water
Climate change is increasing flooding and waterlogging, contaminating water, and spreading waterborne diseases.
- Diseases like typhoid, cholera and diarrhea become common.
- Drinking contaminated water can cause serious stomach problems.
- Always drink clean water, drink boiled water and adopt the habit of washing hands.
Mosquito borne diseases
Mosquitoes breed rapidly in warm and humid weather , contributing to vector-borne diseases such as malaria , dengue , and chikungunya .
- Due to accumulation of water, mosquito breeding increases.
- Small children and the elderly are more susceptible to this infection.
- Do not let water accumulate around the house, stay less in open spaces in the evening.
respiratory and lung diseases
Increasing levels of dust, smoke and pollution are increasing respiratory diseases like asthma, allergies and bronchitis .
- Due to heat and dusty winds, pressure on the lungs increases.
- Symptoms of old diseases may reappear .
- Wear a mask , keep an air purifier at home and avoid dust .
heat-related illnesses
Due to the increasing temperature in summer, problems like heat stroke, dehydration and exhaustion are becoming common.
- Staying in the sun for a long time causes deficiency of water and electrolytes in the body.
- Elderly people and children are more affected.
- Drink plenty of water , wear light and loose clothing and avoid the sun during the afternoon.
Impact on mental health
Climate change not only affects physical health, but also impacts mental health.
- Natural disasters like floods, storms or droughts increase stress, anxiety and depression .
- Give priority to mental health at the right time