• Our landlady's dogs barking at ungodly hours.
• My own dog barking at an ungodly hour.
• Whether I remembered to lock the front door or not.
• The occasional drunken fights.
  • The more often non-drunken fights.
• People singing off-key karaoke.
• Music being played at astronomical decibels.
• The howling wind.
  • Hoping the potted plants won't fall over off my window because of the wind.
  • Also hoping the branches don't break off.
• Wondering if it was me who left the lights on outside.
• The smell of baked bread from the bakery across the street.
• Hearing the the siren of a fire truck passing by.
• Hormonal changes.
• The need to go to the bathroom but it's currently occupied.
• Waiting for live tennis matches on the other side of the world.
• Thinking that I'm currently living in the wrong time zone.
• Maybe this is all a dream and I'm currently trapped in a nightmare of my making.
  • Inception.
• Deciding to visit creepypasta and/or nosleep.

I haven't been sleeping much lately.