What may appear to be a major problem may be just a minor irritation. Sometimes more harm can be done. The power of suggestion can have serious consequences. If treatment is forced upon this person, he may eventually come to think he has a serious problem. Everything has an aura, both animate and inanimate material, but auras are best detected in humans.
Speculation is because of brain activity.
The aura is also referred to as odic force. This is seen in early Christian art from the 5th to the 16th centuries. A glow was depicted around the heads of people who were supposed to be very holy, which was referred to as the halo or gloria. Another example of this was the ring of flames around the heads of the Moslem prophets. Another possible explanation for the phenomena is Psycholuminescence, the control of photons and thus of light.