1. insulin
   histamines
2. endorphins

When exposed to UV rays, your body produces endorphins, brain chemicals that have a morphine-like effect.

1. tanorexia
   tanoholism
2. pica
   narcissistic personality disorder

A tanning addiction is known as "tanorexia."

1. true
2. false

True. Tanning addicts are also more likely to use alcohol, marijuana and other illicit drugs.

1. 20 percent
   30 percent
2. 40 percent
   50 percent

Forty percent of people addicted to tanning use tanning beds in addition to tanning in the natural sunlight.

1. jitteriness
   dizziness
2. nausea
   all of the above

Frequent tanners report feeling jittery, dizzy and nauseous when they don't have their UV-fix -- classic symptoms of withdrawal.

1. true
2. false

True. A study conducted by the Fox Chase Cancer Center found teens and young adults who compulsively tan are more likely to be thin.

1. the desire for more exposure to UV rays
   difficulty controlling the desire to tan
2. both of these options
   neither of these options

Tanning addicts have a growing craving for UV exposure, coupled with the inability to control that craving.

1. 5 percent
   18 percent
2. 27 percent
   62 percent

Twenty-seven percent of compulsive tanners have symptoms of dependence, similar to the symptoms of a drug or alcohol addition.

1. skin cancer
   debt
2. metabolic syndrome

Skin cancer, as well as premature aging and other health concerns, may be a consequence of tanning.

1. psychiatric
   metabolic
2. physical

Tanning addiction is considered a psychiatric disorder.