Metal fume fever

[9] Exposure usually arises through hot metalworking processes, such as smelting and casting of zinc alloys, welding of galvanized metals, brazing, or soldering.

It may also be caused by electroplated surfaces or metal-rich anti-corrosion paint, such as cadmium passivated steel or zinc chromate primer on aluminium aircraft parts.

Exposure has also been reported in use of lead-free ammunition, by the harder steel core stripping metal from the jacket of the bullet and barrel of the rifle.

[10] The most plausible metabolic source of the symptoms is a dose-dependent release of certain cytokines, an event which occurs by inhaling metal oxide fumes that injure the lung cells.

Diagnosis of metal fume fever can be easily missed because the complaints are non-specific, resemble a number of other common illnesses, and presentation occurs typically 2–10 hours after the exposure.

Cain and Fletcher (2010) report a case of metal fume fever that was diagnosed only by taking a full occupational history and by close collaboration between primary and secondary health care personnel.

[14] Treatment of mild metal fume fever consists of bedrest, keeping the patient well hydrated, and symptomatic therapy (e.g. aspirin for headaches) as indicated.

[1] However, the United Kingdom Health and Safety Executive challenges this advice, warning, "Don't believe the stories about drinking milk before welding.

"[15] Prevention of metal fume fever in workers who are at risk (such as welders) involves avoidance of direct contact with potentially toxic fumes, improved engineering controls (exhaust ventilation systems), personal protective equipment (respirators), and education of workers regarding the features of the syndrome itself and proactive measures to prevent its development.