 [ Symptoms ] i found a lump on my breast in the spot where my boyfriend bit me could the lump be in relation to the bite  i am worried but i do not want to over react if it could just be some deep tissue bruising or swelling due to my boyfriend biting me [ Disease ] you should get a chest x ray and upper g i endoscopy done for ruling out the exact cause for pain dark spots in vision can be related to medication or even stress and weakness can be a cause so you need to get a thorough examination done hope this helps