Hi, I hit the back of my head on the ground skating, right there I didnt know if I hit the floor or the wall, felt the sky was spinning, a little sooner my tongue went numb, my right ear couldnt hear really well, and there is a lump on my  back right part of my head, felt a little like throwing up, but later went away. feel a little sleepy.
Hi and welcome to Chat Doctor. Injury to head has caused a hematoma which is common, and it has to seen by a doctor. I suggest you to consult a doctor as early as possible as you have difficulty in hearing in right eye, nausea, sleepinessWhen any of the following occurs after head injury immediately one should consult a doctor.1. Increased Chat Doctor. Irritability or restlessness3. Loss of strength in the hands or feet4. Persistent vomiting5. Worsening headache In your case it is absolutely necessary to consult a doctor. All the best