Unexplained weight loss

How much weight do you have to lose to have what would be called "unexplained weight loss"?

Unexplained weight loss? Losing 30 pounds in a year span with no excerise or diet, is that normal? Could it be anxiety?

Could excess and anxiety cause unexplained weight loss? I don't now what else it can be because i'm eating normally but keep losing weight.

I have experienced unexplained weight loss for nearly a year now, I have not changed any eating habits or excercise but have gradually lost 10kg.

Unexplained weight loss==is it always cancer or something bad?

37 year old female with unexplained weight loss and fatigue. What could it be?

Unexplained weight loss of 58 pounds in 3 years. Drs found giardia. Able to gain weight when treated. Then lost weight again. No more giardias.

Is losing 20 lbs in 2 years too much and too fast.is that considered unexplained weight loss? Cancer? Also is unexplained weight loss a consistent loss or can you go up and down a few pounds?

What point should you go to the doctor for unexplained weight loss?

What kind of doctor should I go, if I'm having unexplained weight loss. Thank you :)?

Bowel changes and unexplained weight loss. What should I do?

Will unexplained weight loss kill me if I don't get treatment?

Why does unexplained weight loss occurs in people living with HIV?

What can I do for my unexplained weight loss without going to a doctor?

I am 51 year old male and am suffering unexplained weight loss and sudden loss of appetite?

Unexplained weight loss, swollen gland, and tiredness/ scared to be seen. What should I do?

I'm currently experiencing unexplained weight loss. But I am HIV Negative. What kind of blood tests should I do or what could this be? Thanks.

Unexplained weight loss over the last 3 years, 96kg to 65 kg and still falling.had. had lots of full blood tests and xrays. no cause found. need advice on what sort of specialist to see in durban area?

Unexplained weight loss, and tiredness. Should I be afraid of what doctor might find?

Unexplained weight loss and loss of appetite for 2 months. What blood tests are usually done?