: not controlled especially : not regulated by law with regard to possession and use antibiotics and other noncontrolled prescription drugs.

What does it mean if a drug is not controlled?

Non-controlled Substance Medications. - Non-controlled substance medications are prescribed to treat medical conditions such as high blood pressure, diabetes, and bacterial infections. Prescriptions for non-controlled substances are not subject to some of the same limitations as controlled substance prescriptions.

What is the difference between controlled and uncontrolled substances?

Uncontrolled substances are also known as controlled substances. Whatever you call them, they are materials and drugs regulated by both federal and state laws. They commonly fall under the scope of the CSA, or Controlled Substances Act.