Very much so. It can be poisonous to people in several ways. To start, pencils used to be made with lead instead of graphite, but many children got sick from lead poisoning. They also used to create fancy hats with lead in them, thus creating the phrase 'mad hatter'.
It is especially harmful if ingested.
Lead affects the nervous system and can cause:
Stomachaches
Nausea, vomiting
Persistent fatique
Headache
Muscle weakness
IQ decline
Chronic Low blood pressure
harmful affects of lead are that it causes headache ,cancer and in last brain damage
Cholera is harmful; it causes severe diarrhea which may lead to dehydration and death.
because you can die from it
Mercury & lead.
appetite lossabdominal painconstipationfatiguesleeplessnessirritabilityheadache
Mainly, I heard that it is harmful for the batteries if you allow them to discharge completely.
yes, they lead to more harmfulness
declared harmful to people & animals
No, lead is only harmful if it exists in a form than can be introduced into the body. Lead glass or crystal is bound in the glass structure so as to render it inert.
The dose makes the poison. Both are harmful above certain levels. The exact chemical form is also important.
Lead is a material that can neutralize radiation and help reduce its harmful effects.
No, OPI polishes do not contain lead. They are formulated without harmful chemicals like lead to ensure the safety of consumers.