Provides a concise list of industrial sources, symptoms and health effects of exposure to hydrogen sulfide, and OSHA requirements for the protection of workers.

This Public Health Statement summarizes what is known about hydrogen sulfide such as possible health effects from exposure and what you can do to limit exposure.

Hydrogen sulfide is toxic to humans and most other animals by inhibiting cellular respiration in a manner similar to hydrogen cyanide.

May 2, 2024 · Identify specific signs and symptoms of hydrogen sulfide toxicity to aid in the diagnosis and treatment of patients with this condition. Screen individuals with suspected hydrogen sulfide …

Aug 5, 2025 · Gain essential knowledge on hydrogen sulfide poisoning. Learn about its hidden dangers, health impacts, and critical protective actions.

The central nervous system (CNS) effects of hydrogen sulfide are considered to be a result of enzyme poisoning at the cellular level. Following rapid absorption from the alveoli, hydrogen sulfide is …

Feb 24, 2025 · Hydrogen sulfide (H₂S) is considered a serious hazard in oil refineries and wastewater treatment plants. It’s invisible, highly toxic, and builds up in confined spaces, making it a constant …

Jul 16, 2023 · Learn about hydrogen sulfide toxicity, including its causes, symptoms, diagnosis, and treatment options. Discover safety measures to prevent exposure and effectively manage hydrogen …

Studies in humans suggest that the respiratory tract and nervous system are the most sensitive targets of hydrogen sulfide toxicity. Exposure to low concentrations of hydrogen sulfide may cause irritation …

Disrupts oxidative phosphorylation by inhibiting cytochrome oxidase aa3 (toxicity through cellular asphyxia and impairs ATP production) => lactate accumulation and metabolic acidosis