I slipped down

The other day day before yesterday , I slipped down on the floor in the wash room, and hurt the left side of my head hurt my head on the left side. Maybe I was I'm so excited, and just concerned about my colleague's question that I forgot about the wet floor  and forgot the wet floor.
More unfortunately, the following next day, the whole left side of my neck was sore I feel sore on my whole left-side neck. Maybe I had a stiff neck that night that night I stiff neck, or some other reasons, I don't know.

I slipped down

The day before yesterday, I slipped down on the floor in the washroom, and hurt my head on the left side. Maybe it was because I'm I was so excited, just concerned as I just turned my attention to my colleague's question, and forgot the wet floor.
More unfortunatly Unfortunately, the next day today I feel sore on my whole left-side of my neck. Maybe that night I stiffened my neck, or maybe some other reason - I don't know.