Exposure to isocyanates can cause bronchitis and pneumonitis. The isocyanate reaction often includes cracking, chest tightness, airway, illness, vomiting, eye and skin tightness, abdominal pain, and loss of consciousness.

Excessive exposure to isocyanates can lead to aspiratory purification or "isocyanate asthma." When this happens, the symptoms improve when anger is released. In any case, severe asthma attacks occur in reconstituted openings, wherever they are, when the experience is short or with low levels of isocyanates, and can cause death.

Contact with the skin can cause inflammation and deterioration, which can lead to dermatitis. Wash hands with soap and water as soon as you come in contact. It is important to use hand washing and hand washing because isocyanates do not quickly dehydrate making it difficult to remove from the skin or clothing.