Explain about the harmful effects of cold drinks on our body.

Cold drinks are adulterated with linden, DDT, Malathion etc. which cause cancer, reproductive dysfunction, low immune response, acidity, indigestion etc. Phosphoric acid in it affects teeth, boric acid, benzoyl acid in it causes acidity, indigestion, irritability, irritation in stomach. Lead in it damage nerves, brain, kidney, liver, muscles. Caffeine creates sleeplessness, headache problems.