In a crisis? Call or text 988  ·  Opening soon  ·  Join Our Waiting List  ·  Refer a patient

Resources / Glossary

Controlled substance: a plain-language definition

A controlled substance is a medication regulated under the federal Controlled Substances Act because of its potential for misuse or dependence, such as benzodiazepines and stimulants. shrinkMD does not prescribe controlled substances.

Medically reviewed by Shariq Refai, MD, MBA, FAPA, board certified psychiatrist · Last reviewed June 8, 2026 · Editorial policy

Definition

What controlled substance means

A controlled substance is a drug the federal government regulates under the Controlled Substances Act because it carries a risk of misuse, dependence, or diversion. The law sorts these drugs into schedules from I to V based on medical use and abuse potential. In psychiatry the relevant examples are benzodiazepines, such as alprazolam and clonazepam, and stimulants used for ADHD, such as methylphenidate and amphetamine salts.

In practice the controlled label means tighter rules. These prescriptions face limits on refills, extra identity and documentation requirements, and closer monitoring through state prescription databases. The label exists because the medications, while genuinely useful in the right setting, can lead to tolerance, dependence, and withdrawal, and they are sometimes sought for non-medical reasons.

This matters for how care is delivered, especially in telepsychiatry. shrinkMD does not prescribe controlled substances. For conditions where a benzodiazepine might once have been reached for, the practice uses non-controlled alternatives such as SSRIs, SNRIs, buspirone, or hydroxyzine, which treat the underlying disorder without the dependence risk. This is a deliberate clinical choice as well as a regulatory one, since the non-controlled options tend to produce more durable results for chronic anxiety.

A common misconception is that controlled means dangerous or that any effective anxiety medication must be controlled. Neither is true. Most psychiatric medications, including the entire SSRI and SNRI classes, are not controlled and are highly effective. Another misread is that controlled substances are the only fast relief for anxiety. They act quickly, but the trade-off in dependence and rebound is exactly why a non-controlled, disorder-focused approach is often the wiser path.

Frequently asked questions

Good questions, clear answers

Are antidepressants controlled substances?

No. SSRIs, SNRIs, and most other psychiatric medications are not controlled substances. They do not cause a high or cravings, though stopping abruptly can cause discontinuation symptoms.

Why does shrinkMD not prescribe controlled substances?

It is a deliberate clinical and regulatory choice. The practice treats conditions like anxiety with non-controlled options such as SSRIs, SNRIs, buspirone, and hydroxyzine, which avoid dependence risk and tend to give more durable results.

What medications are controlled substances in psychiatry?

The main examples are benzodiazepines, such as alprazolam and clonazepam, and stimulants used for ADHD, such as methylphenidate and amphetamine salts.

Medical Disclaimer: This content is provided for general educational and informational purposes only. It is not medical advice, diagnosis, or treatment. Reading this content does not create a doctor-patient relationship with shrinkMD, Dr. Shariq Refai, or any affiliated clinician. Always seek the advice of a qualified healthcare professional regarding questions about a medical or mental health condition. Never disregard professional medical advice or delay seeking care because of something you have read on this website. If you are experiencing a medical or mental health emergency, call 911 or go to the nearest emergency room.

Words are clearer than worry

If a term here describes what you are going through, an evaluation can tell you what it means for you. Join the waiting list to go first when booking opens.

Join Our Waiting List
Part of The Shrink Network

Independent, ad-free mental health education and wellness properties, founded and medically reviewed by our founder. Care happens here. Learning happens across the network.

If you are in crisis or need urgent assistance: Crisis Text Line: Text HOME to 741741 • National Suicide Prevention Hotline: 9-8-8