For use by individuals registered qualifying patients or individuals 21 years of age or older only. Keep out of reach of children. It is illegal to drive a motor vehicle while under the influence of marihuana. National Poison Control Center 1-800-222-1222. WARNING: USE BY PREGNANT OR BREASTFEEDING WOMEN, OR BY WOMEN PLANNING TO BECOME PREGNANT, MAY RESULT IN FETAL INJURY, PRETERM BIRTH, LOW BIRTH WEIGHT, OR DEVELOPMENTAL PROBLEMS FOR THE CHILD.