A doctor has shared possible causes behind the pesky symptom

Look, it may not be sexy, yet many of us have, at one point or another, experienced something known as ‘lightning bum’.

While we may feel the bolt in our behind and want nothing more but to move on and act like nothing happened, Superdrug Online Doctor’s Hana Patel has shared a little bit about the seriously unpleasant symptom that could actually mean something serious.

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