I SUBSTANCE FOPMALDEHYDE i I _II I9 C HEXANE * KEROSENE POTENTIAL HEALTH EFFECTS/SYMPTOMS Suspected human carcinogen. Vapor inhalation symptoms: cough, throat swelling, watery eyes, respiratory problems, throat irritation, headaches, rashes, tiredness, excessive thirst, nausea, nosebleeds, insomnia, disorientation, broncho-constriction, and asthma attacks. Ingestion symptoms: nausea, vomiting, clammy skin and other shock symptoms, severe abdominal pain, internal bleeding, vertigo, loss of ability to urinate, and coma, possibly leading to death. Skin contact symptoms: skin eruptions. Speculation exists that formaldehyde may be a contributing factor in sudden infant death syndrome. Symptoms include cough, depression, heart problems, nausea, vomiting, abdominal swelling, and headache. Symptoms include intoxication, burning sensation in chest, headaches, ringing in the ears, nausea, weakness, uncoordination, restlessness, confusion and disorientation, convulsions, coma, burning in the mouth, throat, and stomach, vomiting and diarrhea, drowsiness, rapid breathing, tachycardia, low-grade fever, and deAth