Scalp pain after having hair upswept?

Common.: Per Dr Jessica Wu -"it’s also a matter of your hair growing accustomed to being in one position. “The nerve endings get used to the hair being in that direction,” she said. “Then when you take your hair down, the nerve endings get stimulated again, so your scalp feels more sensitive." REF: http://www.huffingtonpost.com/entry/hair-loss-ponytail_us_58adee2ae4b057efdce88d5e