Blue light damage affects people at all ages, from infants to the elderly, and we all should consciously reduce screen time. Blue light damage has become a concern as children's screen time increases. The screen time guideline by World Health Organization (WHO) recommends children under 2 years old to be screen-free at all, and children aged 2 – 5 years old should be not more than 1 hour a day, less is better. When sedentary, engaging in reading and storytelling with a caregiver is encouraged.
Xanthophylls lutein, zeaxanthin and meso-zeaxanthin (derived from lutein) are the predominant carotenoids present in the macula lutea of human retina, providing the macula with its yellow appearance. These macular pigment carotenoids cannot be synthesised and must be obtained from dietary sources. Macular pigments efficiently absorb blue light and act as antioxidants to protect retinal cells from light-induced oxidative damage, which could lead to Age-related Macular Degeneration (AMD).
Zaitun adalah antara makanan yang amat istimewa. Namanya ada disebut sebanyak 7 kali di dalam Al-Quran dan juga beberapa hadis membuatnya sering dikaitkan sebagai makanan sunnah. Al-Quran dan hadis adalah merupakan panduan utama bagi orang Muslim. Oleh yang demikian, sekiranya sesuatu perkara itu ada disebut di dalam Al-Quran dan Hadis, itu menunjukkan perkara tersebut amat dititik beratkan dan mempunyai kelebihan yang tersendiri.
Mata merupakan anggota badan yang kompleks digunakan sebagai deria penglihatan. Secara normalnya, fungsi penglihatan akan semakin berkurang seiring dengan peningkatan usia. Namun begitu, terdapat faktor lain yang menjadikan penglihatan kita merosot dengan lebih cepat seperti pendedahan terhadap pancaran cahaya matahari. Hal ini demikian kerana sinaran UV mampu merosakkan retina kita. Penggunaan gajet yang berlebihan juga antara punca kemerosotan fungsi mata yang menjadikan mata kita lebih cepat kering dan letih.
Everybody knows that smoking does more harm than good. It gives you yellow teeth, bad skin, bad breath, breathing difficulties, cancer, lung and heart disease. Despite this, people continue to smoke and more young people are picking up the habit.
Every cells of the body need oxygen to function. The respiratory system is responsible to supply oxygen to the body’s cells and removes carbon dioxide and other wastes from the body. The respiratory system is able to protect and clean itself by means of a coating of mucus, which traps dirt particles and microorganisms before they can enter the lungs.