Caustic poisoning occurs when corrosive substances such as inorganic acids or alkalis come into contact with body tissues. These agents cause severe chemical burns, leading to tissue necrosis, perforation, and…
Radiation poisoning, also known as acute radiation syndrome (ARS), occurs after exposure to high doses of ionizing radiation over a short period. Radiation causes cellular injury by damaging DNA, impairing…
Chronic poisoning with heavy metals such as lead, mercury, arsenic, and cadmium occurs through occupational exposure, contaminated food or water, cosmetics, herbal medicines, and industrial pollution. These metals accumulate slowly…
Venomous snake bites are a significant medical emergency in many regions, particularly in tropical countries. Snake venom contains complex mixtures of enzymes, peptides, and toxins that can cause neurotoxic, hemotoxic,…
Plant-based poisoning, particularly from toxic mushrooms and mycotoxins, is a significant public health concern. Mushrooms contain a wide range of toxins causing gastrointestinal, neurological, renal, and hepatic manifestations. Mycotoxins, produced…
Food poisoning refers to illness caused by consuming contaminated food or beverages. Contamination may result from bacteria, viruses, parasites, toxins, or chemical substances. Clinical presentation ranges from mild gastrointestinal distress…
Arthropods—including insects and arachnids—are responsible for a large number of bites and stings worldwide. While many cause only mild local reactions, some species inject potent venom that may result in…