2008年7月6日星期日
Lead can be extremely harmful
Lead can be extremely harmful to our health. Children and adults are both susceptible to this toxic substance causing adverse effects. But children under the age of six are the most vulnerable to the negative influence of lead. This is because their central nervous system and brain are still under the developmental stage.
There are several ways lead can enter our body. Most of the common for kids is lead poisoning from old lead paints. Another possible way is poisoning from cheap jewelry. Cheap or imitation jewelry may contain significant amount of lead. Kids tend to take everything in their mouth thus making it possible to swallow small pieces.
Children exposed to lead even in low levels are still prone to impaired hearing, stunted growth, attention deficit disorders, and behavioral problems as well as reduced IQ levels.
Lead poisoning at higher levels can cause mental retardation, coma and even death. Several studies have proven that there is a direct link between extreme learning disability and early exposure to lead. Other adverse effects of lead poisoning are fertility problems, increased blood pressure, irritability, joints and muscle pain, and concentration problems leading to memory loss. These are just some of the reasons why you should learn how to avoid
poisoning from jewelry.
Most of the time, we buy items that are very inexpensive just to save money. We sometimes think that inexpensive jewelry looks the same as the real expensive jewelry. This comes at a price. The most common problem with extremely inexpensive jewelry is that they are manufactured at low quality and considered to be very dangerous. These should be avoided at all cost especially the ones that have visible solder. Visible solder contains quantities of lead. Always make sure that you buy your jewelry only from reputable sources.
Other types of jewelry to stay away from are the old stocks of pewter jewelry and some types of crystal glass beads. Pewter used to be made from tin with small amounts of other metals such as lead. These days, lead is fortunately no longer used in making pewter jewelries.
Crystal glass beads were mostly made of lead oxide. Lead oxide when added to molten glass provides the necessary sparkle to the resulting crystal glass beads. Most crystals contain up to thirty percent lead.
On some day, one of my friends carry a wide selection of pearl jewelry, from pearl beads, cultured pearl strands, freshwater pearl neckalce, pearl bracelet, wholesale pearl ring, freshwater pearl earrings, other shaped pearls and cultured pearl pendant, freshwater pearl earrings to cheap sterling silver jewelry and full sets of pearl jewelry, expertly hand-crafted using only the fines pearls by pearl wholesale store to me. I am a jewelry lover, in my spara time I often find some single pearl necklace on the market and internet, especially on the internet, a various world, in there you can find whatever you want and find your interest on there..
Orignal From: Lead can be extremely harmful
订阅:
博文评论 (Atom)
没有评论:
发表评论