Hydrogen Sulfide

Primary route of hydrogen sulfide poisoning

Usually occurs by inhalation.

Organs most affected by hydrogen sulfide

Affects all organs, but has the most impact on the lungs and CNS.

Suicide method involving hydrogen sulfide

Referred to as chemical or detergent suicide.

Effects of long-term, low-level hydrogen sulfide exposure

Eye, nose, and throat irritation, headaches, and bronchitis.

Consequence of chronic hydrogen sulfide exposure

May cause an inability to smell the gas.

Symptoms of high-concentration hydrogen sulfide exposure

Nausea, vomiting, confusion, dyspnea, loss of consciousness, seizures, shock, coma, and cardiopulmonary arrest.

Antidote for hydrogen sulfide poisoning

There is no antidote.

Emergency care for hydrogen sulfide poisoning

Monitor and assist the patient’s respiratory and cardiovascular functions and provide rapid transport.