This article suggest 15 harmful effects of TV on children

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Is it worth to pursue even information served by channels like Discovery and NetGeo? Costly affair! 🙂

• Obesity. A result of little exercise.
• Disrupted hormones. Light from televisions suppresses production of the key hormone melatonin.
• Lowered immune system. Reduced melatonin may increase the chance of mutations in cell DNA, which causes cancer.
• Premature puberty. Also linked to low levels of melatonin.
• Sleep disorders. Over-stimulating the senses causes sleeplessness.
• Autism. Linked to a lack of social interaction.
• Increased body fat. Altered levels of the hormones leptin and ghrelin produce fat and boost appetite.
• Poor concentration. Development of brain cells governing attention span is impaired.
• Difficulty reading. A result of poor intellectual stimulation while young.
• Type 2 diabetes – From eating high-calorie food while watching TV.
• Changes to skin immune cells. Waves emitted by sets are linked to changes in skin ‘mast’ cells.
• Increased cholesterol. A result of an inactive childhood.
• Slower metabolism. Watching TV may slow the metabolism more than simply doing nothing • Shortsightedness. Staring at a screen can lead to eye damage.
• Alzheimer’s Disease. Heavy viewing linked to increased risk.