lead Flashcards

(11 cards)

1
Q

What metal cations does lead compete with?

A

Calcium, zinc, iron

Lead competes with these metal cations for absorption and biological functions.

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2
Q

Where can lead be stored in the body?

A

In bones

Lead can accumulate in bones, affecting long-term health.

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3
Q

What does lead induce that contributes to its toxicity?

A

Oxygen radicals

Lead depths antioxidant enzymes, leading to oxidative stress.

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4
Q

What are the primary sources of lead exposure?

A

Inhalation and ingestion

Common routes of lead exposure include contaminated air and food.

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5
Q

How can lead affect a developing baby?

A

It can cause developmental issues

Lead exposure during pregnancy poses risks to fetal development.

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6
Q

Who are considered vulnerable populations for lead exposure?

A

Painters, miners, farmers, children, pregnant women, high traffic flow areas

These groups are at increased risk due to occupational or environmental exposure.

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7
Q

What are some acute signs of lead toxicity?

A

Abdominal pain, constipation, nausea, vomiting, headache, fatigue, convulsions

These symptoms indicate immediate health risks from lead exposure.

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8
Q

What are some chronic signs of lead toxicity?

A

Anemia, fatigue, kidney dysfunction, restless legs, hypertension, infertility, sleep issues, myalgia

Chronic exposure leads to long-term health complications.

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9
Q

What role does calcium play in relation to lead?

A

Calcium stops lead from moving

Calcium can help reduce lead absorption and its effects.

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10
Q

What is used to treat lead exposure?

A

Iron

Iron supplementation can help mitigate the effects of lead.

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11
Q

What is a recommended approach for managing chronic lead exposure?

A

Remove source, use glutathione, zinc, and copper to increase SOD, taurine, coriander

These treatments aim to enhance detoxification and reduce oxidative stress.

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