It is Telogen Effluvium, definitely.
Firstly, my Doctor diagnosed me with it. Though I needed reassurance.
Secondly, it's diffuse, all over my scalp.
Thirdly, I lost 26kilos over 2 months.. that's basically 13 kilos in a month which is EXTREME weight loss and the most certain way to trigger Telogen Effluvium is crash...