Morgellons are the best. It's usually some middle-aged woman going through perimenopause who refuses to acknowledge that shifts in hormone balance lead to body temp fluctuations and resultant itchiness, plus whatever self-medicating she's doing to deal with natural ageing processes instead of educating herself. Scratch that itch until it's raw, instead of taking steps to limit skin irritation? OMG FIBRES IN MY GRAZED AND IRRITATED SKIN = TARGETED INDIVIDUAL.
Just put down the wine bottle after dinner and Ibuprofen the next morning Sharon, you'll feel better already.