Those who should not use this application include: those who wear a pacemaker, or have had or are prone to seizures or are epileptic.
Since these CDs are "headphone-less", you should be extra careful to check with anyone who might be in hearing distance of the audio output. When in doubt, use headphones.
Those who should consult a physician before the use of this product include: individuals under the influence of medication or drugs.
These CDs are not to be used while under the influence of alcohol or other mood altering substances, whether they be legal or illegal.
Children under the age of 18 are to be examined by a physician for epilepsy or illnesses that may contribute to seizures as they are more susceptible to seizures.
And finally, DO NOT LISTEN TO ANY INSIGHT CD WHILE DRIVING OR OPERATING MACHINERY, AS IT COULD BE DANGEROUS.