Many of the chemicals present in the oil and dispersants are known to cause headaches; nausea; vomiting; kidney damage; altered renal functions; irritation of the digestive tract; lung damage; burning pain in the nose and throat; coughing; pulmonary edema; cancer; lack of muscle coordination; dizziness; confusion; irritation of the skin, eyes, nose, and throat; difficulty breathing; delayed reaction time; memory difficulties; stomach discomfort; liver and kidney damage; unconsciousness; tiredness/lethargy; irritation of the upper respiratory tract; and hematological disorders.