Yes, health is more than avoiding sickness. It includes physical strength, mental happiness and good relationships. True health means feeling well, staying active, being peaceful and living positively with family, friends and surroundings. Class 8 Science Curiosity Textbook Chapter 3 Health ...
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Treating diseases depends on their type. Doctors may give antibiotics for bacterial infections, rest and fluids for viral infections or lifestyle changes for chronic diseases. Timely diagnosis and following medical advice are important. class 8 science chapter 3 health the ultimate ...
Edward Jenner discovered the smallpox vaccine in 1796. He used cowpox virus to protect people. His work saved millions and started the practice of vaccination to prevent deadly diseases worldwide. class 8 science chapter 3 health the ultimate treasure question answer Class ...
Diseases are caused by germs, poor diet, unhealthy lifestyle or lack of hygiene. They are of two main types: communicable (spread from person to person) and non-communicable (do not spread, like diabetes). Class 8 Science Curiosity Chapter 3 Health: The Ultimate ...
Non-communicable diseases are caused by poor diet, lack of exercise, pollution, stress or genetics. They do not spread from person to person. Examples include asthma, diabetes, high blood pressure and cancer. Class 8 NCERT Science Curiosity Chapter 3 Health: The Ultimate ...