 The early signs of AML are often vague and nonspecific , and may be similar to those of influenza or other common illnesses . Some <unk> symptoms include fever , fatigue , weight loss or loss of appetite , shortness of breath , anemia , easy bruising or bleeding , <unk> ( flat , pin @-@ head sized spots under the skin caused by bleeding ) , bone and joint pain , and persistent or frequent infections . 
