With increasing age, people become more vulnerable to the harmful effects of environmental chemicals due to the deterioration of physiological and biochemical processes, which include certain age-related biochemical, morphological and functional changes associated with the nervous system. For example, the elderly are likely to suffer more than younger people from exposure to carbon disulfide and to certain pesticides and chemicals. The most common ingredients in household cleaning products include alkalies, acids, detergents, other toxic chemicals. Alkalies are soluble salts that are effective in removing dirt without excessive rubbing. Acids are beneficial in removing hard-water deposits, discoloration and rust stains.
Acids can irritate and injure the skin and eyes.
Oxalic acid, used in some toilet bowl cleaners, is extremely poisonous. Caustic household cleaners can cause severe burning if swallowed or put on the skin, Symptoms of poisoning include redness around the mouth, drooling and difficulty in swallowing. Many of the chemicals found in our homes are used to make our lives easier. But we don't realize the consequences of using many of these substances. Think before you pour waste down the sink.