Bf hit head at work didnt know he had a lump and i accedently pressed it know he feels sick and sleepy?

Possible concussion: sxs: + or – loss of consciousness, headache / pressure, can't recall event, dizziness, v coordination, ringing in ears, confusion, slurred speech, nausea / vomiting & fatigue. For concussion seek medical care. Seek urgent treatment for loss of consciousness, on-going confusion, seizures, unequal pupils, recurrent vomiting, change in level of consciousness, loss of balance or difficulty walking.

Head injury: Mild injuries to the head are very superficial-ranging from a superficial cut to hematoma. Sometimes exposure to the injured area can cause an increased vaso-vagal reflex that can manifest as feeling lightheaded, syncope, somnolence, nausea and vomiting. If these symptoms persist greater than an hour, he needs to be evaluated by a physician to rule out any intra-cranial processes-bleed,concussion.