Eyes Irritating to eyes. Inflammation of the eye is characterized by redness, watering and itching. May cause skin irritation. Skin inflammation is characterized by itching, scaling, reddening or, occasionally, blistering. Harmful by inhalation. Avoid breathing vapors, spray or mists. Over-exposure by inhalation may cause respiratory irritation. Can cause central nervous system (CNS) depression. Symptoms and signs include headache, dizziness, fatigue, muscular weakness, drowsiness and, in extreme cases, loss of consciousness. Harmful if swallowed. Aspiration hazard if swallowed. Can enter lungs and cause damage