 [ Symptoms ] could i be pregnant i have been nausea can not keep anything down i had a tubrilligation 16yrs and birthconrol mesh 2trs ago my abdomen is getting hard and my belly is getting a little bigger and i am getting constant headaches and can not stand the smell of a lot of stuff it makes me sick i remember feeling like this when i was pregnant with my other kids [ Disease ] no worriesonly suspect something wrong if you found the abcde mole rule u ll need to investigate at that time ￼ a = asymmetry one half is unlike the other half ￼ b = border an irregular scalloped or poorly defined border ￼ c = color is varied from one area to another has shades of tan brown or black or is sometimes white red or blue ￼ d = diameter melanomas are usually greater than 6mm the size of a pencil eraser when diagnosed but they can be smaller e = evolving a mole or skin lesion that looks different from the rest or is changing in size shape or color