1. 1.
    Decide what your ailment is
  2. 2.
    Do your research
    Each has it's own duration and onset time. If you say you have shingles remember you've now committed to a long con.
  3. 3.
    Make it believable
  4. 4.
    Start manifesting "symptoms" in front of fellow coworkers
  5. 5.
    Go social media dark
  6. 6.
    If you can, provide a doctor's note