Does light cause side-effects?
Reported side effects from bright light are generally uncommon and mild. They include:
a) nausea-which tends to pass quickly as light is continued
b) headache, eye strain, agitation, insomnia-which is usually controlled by decreasing the light dose or altering the time of day that the light is used.
a) nausea-which tends to pass quickly as light is continued
b) headache, eye strain, agitation, insomnia-which is usually controlled by decreasing the light dose or altering the time of day that the light is used.