• Hydroquinones
• Quinones
• Sulfites

• Various photographic fixative products

• Respiratory
  • Difficulty breathing (from inhalation or allergic reaction)
• Eyes, ears, nose, and throat
  • Burning pain in the throat
  • Blurred vision
  • Burns to the eye
• Skin
  • Rash
• Gastrointestinal
  • Vomiting
  • Abdominal pain
  • Diarrhea (watery, bloody)
• Heart and blood vessels
  • Low blood pressure
• Nervous system
  • Stupor
  • Coma

For ingestion or inhalation of these products, seek emergency medical care immediately. Standard procedure is to dilute with milk or water unless the patient is unconscious or experiencing convulsions. Contact Poison Control for further guidance.

• The patient's age, weight, and condition
• Name of product (as well as the ingredients and strength, if known)
• The time it was swallowed
• The amount swallowed

Some or all of the following procedures may be performed:

• Treat the allergic reaction with diphenhydramine and prednisone.
• For swallowed poison:
  • Placement of a tube down the nose and into the stomach (a nasogastric tube, or an NG tube) to wash out the stomach (gastric lavage).
  • Activated charcoal administration.
  • Endoscopy -- the placement of a camera down the throat to see the extent of burns to the esophagus and the stomach.
  • Give IV fluids.
  • Admission to the hospital.
  • Give an antidote.
  • Treat the symptoms.
• For skin exposure:
  • Irrigation (washing of the skin), perhaps every few hours for several days.
  • Skin debridment (surgical removal of burned skin).
  • Admission or transfer to a hospital that specializes in burn care.

With any toxic ingestion or exposure, recovery and prognosis depend on the extent of the exposure and time to treatment. Ingestion of these products can have severe effects on many bodily systems. Immediate medical treatment increases the likelihood of full recovery.