Definition of Drain opening agents:

Drain opening agents are chemicals used to open clogged drains, often in homes. Drain opening agent poisoning can occur if a child accidentally drinks these chemicals, or if someone splashes the poison into the eyes when pouring it or breathes in the fumes of "foaming" drain openers.

This is for information only and not for use in the treatment or management of an actual poison exposure. If you have an exposure, you should call your local emergency number (such as 911) or the National Poison Control Center at 1-800-222-1222.

Poisonous Ingredient:

• Hydrochloric acid
• Lye (sodium hydroxide or caustic soda)
• Potassium hydroxide
• Sulfuric acid

Where Found:

• Drain cleaners or openers

Note: This list may not include all sources of drain opening agents.