Absorbed poisons

Definition

Absorbed poisons are toxic substances that enter the body through the skin or mucous membranes, rather than through ingestion or inhalation. These poisons can lead to various harmful effects, depending on their chemical composition and the amount absorbed into the bloodstream. The effects may range from mild irritation to severe systemic toxicity, making it crucial to understand the nature of these poisons and how they impact health.

5 Must Know Facts For Your Next Test

1. Common absorbed poisons include pesticides, heavy metals, and certain household chemicals that can penetrate the skin.
2. Symptoms of absorbed poisoning can vary widely but often include skin irritation, nausea, dizziness, and in severe cases, organ failure.
3. Quick removal from the source of exposure is critical to minimize absorption and potential harm.
4. Activated charcoal is not effective for absorbed poisons since it works primarily for ingested toxins.
5. Prompt first aid measures can significantly improve outcomes for individuals affected by absorbed poisons.

Review Questions

• What steps should be taken immediately after an individual is suspected of having absorbed poison through the skin?
  • Immediately after suspecting skin absorption of poison, it is vital to remove any contaminated clothing and rinse the affected area with plenty of water for at least 15 minutes. This helps dilute and wash away the toxin before it can enter the bloodstream. After decontamination, seek medical attention as soon as possible, providing details about the poison for appropriate treatment.
• Discuss how absorbed poisons differ in their effects compared to ingested or inhaled poisons.
  • Absorbed poisons typically enter the body through the skin or mucous membranes and can lead to localized effects like skin irritation or systemic effects if they enter the bloodstream. In contrast, ingested poisons affect the digestive system before being absorbed, while inhaled poisons directly affect the respiratory system. The route of exposure can influence both the onset and type of symptoms experienced by an individual.
• Evaluate the implications of delayed first aid for victims of absorbed poisoning and how this impacts treatment outcomes.
  • Delayed first aid for absorbed poisoning can lead to increased toxin absorption, worsening symptoms, and potentially life-threatening conditions. Quick intervention minimizes toxin uptake through rinsing and removing contaminated items, significantly enhancing treatment outcomes. Failure to act promptly may result in more severe health consequences and complicate subsequent medical treatment, emphasizing the importance of immediate action in cases of poisoning.

Related terms

Toxicology: The study of the adverse effects of chemicals on living organisms and the assessment of risks associated with exposure to toxic substances.

Dermal Exposure: The contact of a substance with the skin, which can lead to absorption and potential poisoning if the substance is toxic.

First Aid for Poisoning: The immediate assistance given to someone who has been exposed to a poison, which may include removing contaminated clothing and washing the affected area.