Itchy dry skin during TWW

8 DPO I have been dealing with itchy skin for 2 days already. When for 21st Progesterone test result came back 12.0. Start from forehead face and arms. Yesterday I feeling extremely tiredness not sure what going on somehow I sleep all day and still no energy. This morning I took a test BFN and Am sure I am not PG

But the itching driving me crazy this it happen out of the blue. Anyone experience this symptom please shear.