【How-to】What are halo oranges - Howto.org

02/3​The side effect of eating too many oranges? If one starts to eat 4-5 oranges every day, it can lead to overconsumption of fibre. This can cause an upset stomach, cramping, diarrhoea, bloating and nausea. Excessive intake of vitamin C can lead to heartburn, vomiting, insomnia and heart attack, as per reports.