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Health-The-Ultimate-Treasure (1).pdf/8th class science curiosity /samyans eduhub/by sandeep swamy

Health: The Ultimate Treasure 3rd chapter/8th science curiosity Health is more than just the absence of disease - it's a state of complete physical, mental, and social well-being. This presentation explores what it means to be truly healthy, how diseases affect us, and the ways we can protect and maintain our health through prevention and treatment. By : K Sandeep Swamy(M.Sc,B.Ed) For Online Classes (foundation and academics) contact : 9491878325 Subscribe Samyans Eduhub youtube channelCase Study: Mental Health Matters A Grade 8 student moved to a new school in another city. With no friends in his new environment and busy parents, he felt lonely. To cope, he spent more time on his phone and social media, but this made him feel worse. He stopped trying to make friends, had headaches, lost weight, and could not sleep well. A doctor advised less screen time and meeting a counsellor. The school counsellor arranged help to support him in making friends and improving his health.Pillars of Good Health Balanced Diet Eating nutritious food with plenty of fruits, vegetables, and whole grains while avoiding processed, fatty, or sugary foods. Physical Activity Regular exercise through playing outdoors, walking, running, cycling, or other physical activities. Avoiding Harmful Substances Saying no to tobacco, alcohol, and addictive drugs that can damage health.Understanding Disease What is a Disease? A disease is a condition that affects the normal working of the body or mind. It occurs when one or more organs or organ systems stop functioning properly. Signs vs. Symptoms Symptoms: What we feel (pain, tiredness, dizziness) Signs: What can be seen or measured (fever, rash, swelling).More Pillars of Good Health Stress Management Practicing yoga, meditation, or simple breathing exercises helps manage stress and maintain mental well-being. Adequate Sleep Getting enough rest allows the body and mind to recover and function optimally. Clean Environment Living in and maintaining a clean environment, free from pollution and contaminants, is crucial for health.The Impact of Environment on Health Clean Environment A clean, well-maintained environment with fresh air, pure water, and tidy surroundings significantly reduces the risk of diseases, promoting overall well-being. Polluted Environment A polluted and unhygienic environment increases health risks. People living in such areas may fall sick more often due to exposure to contaminants and disease vectors like flies and mosquitoes. Our environment significantly impacts our health. In cities, air pollution from vehicles and factories can cause problems like coughing or asthma. The Air Quality Index (AQI) helps us know how clean the air is.Types of Diseases Communicable Diseases Caused by pathogens like bacteria, viruses, fungi, worms, or protozoa Can spread from one person to another through various means Examples: typhoid, dengue, flu, chickenpox, COVID-19 Non-communicable Diseases Not caused by pathog

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Health: The Ultimate Treasure 3rd chapter/8th science curiosity Health is more than just the absence of disease - it's a state of complete physical, mental, and social well-being. This presentation explores what it means to be truly healthy, how diseases affect us, and the ways we can protect and maintain our health through prevention and treatment. By : K Sandeep Swamy(M.Sc,B.Ed) For Online Classes (foundation and academics) contact : 9491878325 Subscribe Samyans Eduhub youtube channel
What Does It Mean to Be Healthy? According to the World Health Organization (WHO), health is defined as a "state of complete physical, mental, and social well-being, and not merely the absence of disease." Physical Health Proper functioning of body systems, absence of illness, and maintaining energy for daily activities Mental Health Positive emotional state, ability to handle stress, and maintaining cognitive function Social Health Strong relationships, social connections, and positive interactions with others
The Holistic View of Health Health extends beyond merely avoiding illness; it's about thriving in all aspects of life. It encompasses the ability to perform tasks efficiently, cope effectively with diverse situations, and foster positive social interactions. Physical Vitality A healthy person exhibits physical energy and efficiency in daily activities, embracing a life of action and accomplishment. Mental Resilience Mental well-being allows individuals to navigate challenges, adapt to different circumstances, and maintain emotional balance. Social Harmony True health includes the capacity to connect positively with others, building strong relationships and integrating well within society. Traditional knowledge systems, such as Ayurveda, emphasize a holistic perspective, teaching that genuine health is achieved through a delicate balance of body, mind, and surroundings, supported by mindful daily routines and seasonal practices.
Case Study: Mental Health Matters A Grade 8 student moved to a new school in another city. With no friends in his new environment and busy parents, he felt lonely. To cope, he spent more time on his phone and social media, but this made him feel worse. He stopped trying to make friends, had headaches, lost weight, and could not sleep well. A doctor advised less screen time and meeting a counsellor. The school counsellor arranged help to support him in making friends and improving his health. Think and Reflect: What was the cause of the boy's health problems? How did his habits and surroundings affect his well-being?
Pillars of Good Health Balanced Diet Eating nutritious food with plenty of fruits, vegetables, and whole grains while avoiding processed, fatty, or sugary foods. Physical Activity Regular exercise through playing outdoors, walking, running, cycling, or other physical activities. Avoiding Harmful Substances Saying no to tobacco, alcohol, and addictive drugs that can damage health.
More Pillars of Good Health Stress Management Practicing yoga, meditation, or simple breathing exercises helps manage stress and maintain mental well-being. Adequate Sleep Getting enough rest allows the body and mind to recover and function optimally. Clean Environment Living in and maintaining a clean environment, free from pollution and contaminants, is crucial for health.
The Impact of Environment on Health Clean Environment A clean, well-maintained environment with fresh air, pure water, and tidy surroundings significantly reduces the risk of diseases, promoting overall well-being. Polluted Environment A polluted and unhygienic environment increases health risks. People living in such areas may fall sick more often due to exposure to contaminants and disease vectors like flies and mosquitoes. Our environment significantly impacts our health. In cities, air pollution from vehicles and factories can cause problems like coughing or asthma. The Air Quality Index (AQI) helps us know how clean the air is.
Understanding Disease What is a Disease? A disease is a condition that affects the normal working of the body or mind. It occurs when one or more organs or organ systems stop functioning properly. Signs vs. Symptoms Symptoms: What we feel (pain, tiredness, dizziness) Signs: What can be seen or measured (fever, rash, swelling) These signs and symptoms help doctors understand what might be making us unwell and guide proper diagnosis and treatment.
Types of Diseases 1 Communicable Diseases Caused by pathogens like bacteria, viruses, fungi, worms, or protozoa Can spread from one person to another through various means Examples: typhoid, dengue, flu, chickenpox, COVID-19 2 Non-communicable Diseases Not caused by pathogens and do not spread from person to person Usually linked to lifestyle, diet, and/or environment Examples: cancer, diabetes, heart disease, asthma In recent years, non-communicable diseases (NCDs) have become more common in India due to changes in lifestyle, diet, and increased lifespan. Today, most deaths in India are caused by NCDs.
How Communicable Diseases Spread Airborne Through air when an infected person coughs or sneezes Direct Contact Through physical contact like shaking hands or sharing personal items Contamination Through contaminated food, water, or surfaces Vectors Through insects like mosquitoes and flies that carry pathogens
Common Communicable Diseases Airborne Diseases Common cold and influenza (virus) Chickenpox (virus) Measles (virus) Tuberculosis (bacteria) Waterborne Diseases Hepatitis A (virus) Cholera (bacteria) Typhoid (bacteria) Ascariasis (worms) Vector-borne Diseases Malaria (protozoa) Dengue fever (virus) Understanding how diseases spread helps us take simple but effective preventive measures to protect ourselves and others.
Preventing Communicable Diseases Hand Hygiene Washing hands frequently with soap and water to remove pathogens Respiratory Etiquette Covering mouth and nose while coughing or sneezing; wearing masks in crowded places Environmental Cleanliness Keeping home, food, and water clean to prevent contamination Rest When Ill Staying home when unwell to help recovery and prevent spreading disease These simple precautions can significantly reduce the spread of communicable diseases in communities.
Non-communicable Diseases Major Types Lifestyle diseases (diabetes, heart disease) Deficiency diseases (scurvy, anemia, goiter) Chronic diseases (cancer, asthma) India now has one of the highest numbers of people with diabetes in the world, often developing due to hormonal imbalances, unhealthy eating habits, lack of physical activity, and obesity. Diabetes Heart Disease Cancer Respiratory Other NCDs
Preventing Non-communicable Diseases Balanced Diet Eating nutritious foods and avoiding excessive sugar, salt, and processed foods Regular Exercise Maintaining physical activity to prevent obesity and strengthen the body Avoid Harmful Substances Saying no to tobacco, limiting alcohol, and avoiding drug use Regular Check-ups Getting preventive screenings and medical check-ups to catch issues early Lifestyle changes are the most effective way to prevent many non-communicable diseases. Early detection through regular check-ups can also help manage these conditions effectively.
Our Body's Defense System: Immunity Types of Immunity Natural Immunity: The body's inherent ability to fight diseases Acquired Immunity: Protection developed after exposure to a pathogen or vaccine Some people get sick more frequently than others despite living in similar environments due to differences in their immune systems. The immune system is our body's natural defense mechanism against diseases, working constantly to identify and eliminate harmful pathogens.
Vaccines: Training the Immune System 1 1796 Edward Jenner develops the first vaccine against smallpox using cowpox material 2 1885 Louis Pasteur creates the rabies vaccine 3 1950s-60s Polio, measles, mumps, and rubella vaccines developed 4 1980 Smallpox declared eradicated worldwide through vaccination 5 2020 COVID-19 vaccines developed in record time Vaccines help our body fight certain diseases by training the immune system to recognize and attack harmful germs without causing the disease itself.
India's Role in Vaccine Production 60% Global Supply India produces about 60% of the world's vaccines 150+ Countries Served Indian vaccines are exported to over 150 countries 1.5B COVID Doses India produced over 1.5 billion COVID-19 vaccine doses India is one of the world's largest vaccine producers, manufacturing vaccines on a massive scale and supplying them to many countries. Indian vaccine companies played a key role during the COVID-19 pandemic.
Treatment of Diseases Antibiotics Medicines that kill bacteria but do not work against viruses or diseases caused by protozoa Antibiotic Resistance A growing concern where bacteria survive despite treatment with antibiotics that previously killed them To prevent resistance, antibiotics should only be used when prescribed by a doctor, in the correct dose, and for the right duration
Traditional Medicine Systems Ayurveda Ancient Indian system focusing on balance between body, mind, and spirit Uses herbs, oils, and minerals for treatment and emphasizes daily and seasonal routines Siddha Traditional system from South India focusing on balance of bodily elements Uses herbal preparations, minerals, and metals for treatment Unani System based on Greek medicine that came to India through Persian influence Focuses on maintaining balance of bodily humors through natural remedies These traditional systems focus on a holistic approach to health, emphasizing prevention and natural remedies. While helpful for some conditions and everyday well-being, they may not be effective for all diseases at all stages.
Key Takeaways Health is Holistic Health means complete physical, mental, and social well-being 4not just the absence of disease. Being happy helps us stay active and healthy. Prevention is Better Than Cure Maintaining a healthy lifestyle, clean environment, and good habits can prevent many diseases. Vaccines train our immune system to prevent specific diseases. Understanding Disease Types Communicable diseases spread from person to person through pathogens, while non-communicable diseases are linked to lifestyle and environment. Responsible Treatment Using antibiotics only when prescribed helps prevent resistance. Both modern and traditional medicine have roles in maintaining health.