Economic inequality can also exacerbate deflation. Alcohol can exacerbate the symptoms and may directly contribute to increased severity of symptoms. Ice jams can exacerbate high flow conditions and cause acute localized flooding. Fiel believes that increasing interdistrict segregation will exacerbate racial isolation. This only served to exacerbate systemic problems. It was feared that the economic downturn might exacerbate all these problems. This can exacerbate the adverse selection problem. Alcohol and food high in carbohydrates can also exacerbate symptoms of orthostatic hypotension. Anxiety or excitement can exacerbate the condition for many sufferers. International students face language discrimination, which may exacerbate mental health symptoms. Additionally, the spores may exacerbate breathing difficulties. Declining property values would exacerbate this risk. Ibuprofen can exacerbate asthma, sometimes fatally. He thus thought that such programs "exacerbate rather than eliminate racism". Ultraviolet radiation from compact fluorescent lamps may exacerbate symptoms in photosensitive individuals.