Paill Spectrum causes many unusual symptoms that appear to have no relation and no explanation. They are distinctive if you look for them.
Spontaneously bruising
Burning feeling : on and off
Pins and needles: on and off (Note this symptoms needs to be distinguished from a similar symptoms due to hyperventilation.) In the Paill Spectrum model however, A Paill Spectrum anxiety crises is probably the most common reason for a patient having a hyperventilation attack, anyway.