5.4 Restraints and Alternatives

Key Takeaways

  • A restraint is any device or drug that limits free movement and is always a last resort
  • Restraints require a physician order, the least restrictive option, and documented failed alternatives
  • For violent or self-destructive behavior, CMS limits an adult order to a maximum of four hours
  • Check a restrained resident at least every 15 to 30 minutes for circulation, skin, and comfort
  • Tie restraints to the bed frame with a quick-release knot, never to the side rails
Last updated: June 2026

What Counts as a Restraint

A restraint is any manual method, physical device, or medication that the resident cannot easily remove and that restricts freedom of movement or normal access to one's own body. The exam wants you to know that the resident's right to be free from restraints is a federally protected right under the Nursing Home Reform Act (OBRA 1987) and enforced by the Centers for Medicare and Medicaid Services (CMS). Restraints are used only as a last resort, only with a physician order, and only after alternatives have failed.

TypeExamples
PhysicalWrist or ankle restraints, vest, mitts, lap belt, enclosed bed
ChemicalA drug given to control behavior, not to treat a diagnosed condition
EnvironmentalA device that confines a capable resident, such as all four rails up

Why Restraints Are Dangerous

Restraints cause more harm than they prevent. Tested complications include strangulation and asphyxiation (vest restraints have caused deaths when a resident slides down), impaired circulation, pressure injuries and skin tears, loss of muscle and bone strength from immobility, incontinence, aspiration, agitation, depression, and increased - not decreased - falls when a resident fights the device.

The Legal Rules the Exam Tests

RequirementDetail
Physician order requiredA nurse may apply in an emergency but must obtain the order promptly
Time limit (violent/self-destructive)CMS caps an adult order at a maximum of 4 hours before renewal
Least restrictiveThe smallest, mildest effective device must be chosen
Failed alternativesDocumentation must show alternatives were tried first
MonitoringFrequent checks, commonly every 15 to 30 minutes
Quick-release, to the frameSecure to the movable bed frame, never the side rail, with a quick-release knot

Try Alternatives First

The exam's correct first response to a restless or wandering resident is nearly always an alternative, not a restraint:

  • Identify and treat the cause - pain, full bladder, hunger, thirst, infection, or fear.
  • Offer frequent toileting every two hours.
  • Use a bed or chair alarm that alerts staff to movement.
  • Lower the bed and place a fall mat beside it.
  • Provide a sitter or companion, family presence, or move the resident near the nurses' station.
  • Redirect with diversional activities, familiar objects, music, or a calm, low-stimulation environment.

Monitoring a Restrained Resident

When a restraint is ordered, the CNA monitors at least every 15 to 30 minutes and releases the restraint at least every two hours for at least 10 minutes to reposition, exercise the limbs, toilet, and offer fluids. At each check, assess circulation (skin color, warmth, pulse, the ability to feel and move fingers), skin integrity under and around the device, correct snugness (two fingers should fit underneath), body alignment, and emotional state.

Side Rails Are Sometimes Restraints

This nuance is heavily tested. Two half-rails raised so a resident can turn or feel secure are not a restraint. All four rails raised to keep a confused, capable resident from getting out of bed are a restraint and require an order. Intent and the resident's ability decide the answer.

What the CNA Documents

Documentation around restraints is legal evidence and is tested. The CNA records the alternatives tried before application, the type of device and time applied, that the physician order exists, every monitoring check with the circulation and skin findings, each release with what was offered (toileting, fluids, range of motion), the resident's response and emotional state, and the time of removal. Entries are objective and factual - what you observed and did, never opinions or blame.

Restraints Do Not Reduce Liability

A persistent misconception the exam corrects is that restraining a resident protects staff legally. The opposite is true: improper restraint use is one of the most common sources of citations, lawsuits, and survey deficiencies in long-term care, and restraint-related deaths have led to criminal charges. Federal surveyors specifically look for restraint use without a documented order, without tried alternatives, and without proper monitoring. The safest legal position is the same as the safest clinical position - the least restrictive intervention, properly justified and documented.

Chemical Restraints Are Restraints Too

Students often forget that a sedative or antipsychotic given to control behavior rather than to treat a diagnosed medical condition is a chemical restraint subject to the same rules: order, justification, monitoring, and the right to the least restrictive option. "Just give them something to calm down" is never an acceptable exam answer; the cause of the behavior must be investigated first.

Worked Scenario

A resident keeps pulling at an intravenous (IV) line. Before any restraint, the CNA should report the behavior, ensure the line is not painful or infiltrated, cover the site with a long sleeve or gauze, offer toileting and fluids, and try diversion. Only if these fail and the line is medically essential does the nurse seek a physician order for the least restrictive device - often soft mitts rather than wrist restraints - with checks every 15 to 30 minutes. Reaching for restraints first is always the wrong answer.

Test Your Knowledge

Before a physical restraint is applied, the CNA and nurse must first:

A
B
C
D
Test Your Knowledge

How often must a restrained resident be monitored, and how should the restraint be secured?

A
B
C
D
Test Your Knowledge

Which use of side rails would be considered a restraint?

A
B
C
D