Is Boric Acid Lethal to Humans?

Boric acid is a combination of sulfuric acid and borax, a mineral, and the chemical compound of the element boron. A century ago, people used borax to aid digestion, improve their complexions and remove dandruff. It was touted as a cure for everything from bunions to epilepsy.

History

• Borax has been used by man for thousands of years. It has been used to preserve food and mummies, as pottery glaze and as a cleaning material. The ancient Greeks used boric acid to fireproof their cloth.

Modern Uses

• Today, boric acid has many uses including as a cleaning solution, an insecticide and for the control of fungus. It is used in industry as well as households.

Toxicity

• If used correctly, boric acid is considered a safe pesticide. The Occupational Safety and Health Administration (OSHA), however, has classified boric acid as a "hazardous material." Boric acid should not be swallowed or inhaled. Most cases of toxicity are the result of improper methods of application.

Symptoms

• Symptoms of boric acid poisoning are diarrhea, headache, nausea, cold sweats, weak muscles and coma.

Treatment

• Treatment of boric acid poisoning depends upon the type of exposure you have had. If inhaled, artificial respiration may be needed. It boric acid was ingested, vomiting should be induced. After any major exposure to boric acid, a doctor should be notified.