Hi I have had rapid weight loss (without trying) about 10-12 kgs in about 8 weeks, diarrohoea, calcium deficiency, low thyroid activity, elevated white cell count, fatigue and weakness decreased appetite, rumbling (loud) stomach sounds. I am also type 2 diabetic which I take Janumet 1000mg bd, and ostelin 1000iu bd. I am 161 cm and weigh 60 kg. Hope you can shed some light.