Impact of high temperature on human body and use of water melon
Exposure to high temperatures and heat extremes can have significant negative effects on human health and well-being. Heat can lead to dehydration, heat exhaustion, and in extreme cases, heat stroke, which can be life-threatening. The body’s ability to regulate temperature is compromised, leading to a cascade of illnesses.
Heat exposure can damage vital organs like the brain, heart, kidneys, and liver by causing ischemia (limited blood flow), cell toxicity, inflammation, and coagulation issues. Heat can worsen chronic conditions like cardiovascular, respiratory, and cerebrovascular diseases, as well as diabetes-related issues. Heat negatively impacts mental health, increasing the risk of substance abuse, mood/anxiety disorders, schizophrenia, and dementia. It can also impair cognitive function, judgment, and increase occupational injuries.
Heat exposure during pregnancy is linked to adverse outcomes like preterm birth. Physiological limits to heat tolerance are finite, and factors like age, chronic illness, and medications can substantially reduce these limits, especially in tropical regions. Heat also has indirect health effects by altering disease transmission, air quality, and disrupting critical infrastructure like energy, transport, and water.
Watermelon, a quintessential summer fruit, offers more than just refreshment; its consumption during hot weather can have profound effects on human health. This analysis delves into the scientific basis of watermelon’s benefits in combating the impact of hot weather on the body. Watermelon’s cooling effect stems from citrulline, a component converted to arginine in the body. Arginine plays a crucial role in relaxing blood vessels, improving blood flow, and potentially protecting against heart-related issues. This cooling effect is vital in treating conditions like heatstroke and heat exhaustion, common during hot weather.
Watermelon’s high water content, about 92%, aids in hydration and temperature regulation, making it an ideal choice in combating dehydration during hot weather. Rich in antioxidants like lycopene and vitamin C, watermelon protects cells, reduces inflammation, and supports heart health by maintaining blood pressure levels and enhancing blood flow. Additionally, watermelon’s amino acid citrulline contributes to muscle recovery and overall heart health. The fiber content in watermelon aids digestion, prevents constipation, and promotes regular bowel movements, supporting a healthy digestive system. Despite its sweet taste, watermelon is low in calories and fat, making it a satisfying snack for weight management due to its high water and fiber content.
Watermelon’s vitamin C content helps keep the skin hydrated, promotes collagen production, and protects against sun damage, contributing to healthy and radiant skin. Its high water content makes it an excellent choice for hydration during hot weather, essential for maintaining bodily functions and regulating body temperature. Watermelon’s antioxidants, including lycopene, beta-carotene, and vitamin C, protect cells from damage caused by free radicals, reduce inflammation, and lower the risk of chronic diseases. These antioxidants also benefit eye health, protecting against age-related macular degeneration and maintaining overall vision. Watermelon also contains nutrients like potassium, magnesium, and vitamins A, B6, and C, which are beneficial for overall health and can help combat the effects of hot weather on the body
Author Details:
Muhammad Bahadur Ali
M.Sc. (Hons.) Food Science and Technology
Silver Medalist
Quality Assurance Lead
Hoor Oil Industries Pvt. Ltd. Multan
+923076538605
