for the past 4 months i have been experiencing leukemia like symptoms. i have nights sweats aswell as temperature, im always complaining of a headache, im always really really tired, even though i know that i have had enough sleep i still am feeling sleepy soon after i wake up, i also am experiencing pain under my ribs on the left and pain in the left shoulder and neck, my eyes always look like im very ill and exhausted, please help what do think it is???

thank you