Former Love Island star Zara McDermott has revealed that she has recently been diagnosed with Raynaud's, which causes her fingers to turn white, as she mused as to whether it was connected to the red flare ups she has been experiencing on her face.The 26 year old, who lives with her Made In Chelsea boyfriend Sam Thompson, 30, took to Instagram to inform her followers that she often suffers from a complete loss of circulation in her hands, which is usually brought on by a change in temperature. Zara told her Instagram followers that the condition is called Reynaud's. According to the NHS, Raynaud's affects your blood circulation.