Which type of poisoning occurs from swallowing or inhaling substances that can cause cellular damage?

• A. Acute poisoning
• B. Chronic poisoning
• C. Caustic poisoning
• D. Allergic poisoning

Answer: (C)

Caustic poisoning occurs when a person ingests or inhales substances that can cause significant damage to body tissues at a cellular level. These substances, often corrosives such as strong acids or bases, can lead to severe injury to the gastrointestinal tract or respiratory system upon contact. This type of poisoning is characterized by immediate and often severe symptoms, including pain and inflammation resulting from the destructive nature of these agents.

Acute poisoning, on the other hand, refers to the sudden onset of symptoms due to a single exposure to a toxic substance, which may not necessarily have corrosive effects like caustic agents. Chronic poisoning involves long-term exposure to a toxic substance, typically leading to gradual damage over time rather than immediate cellular injury. Allergic poisoning typically refers to reactions triggered by substances that provoke an immune response, which is a different mechanism than that of caustic agents. Thus, caustic poisoning is the most accurate choice for describing the impact of substances that can directly cause cellular damage through ingestion or inhalation.