Key takeaway
Medical clearance before a rehab bed is an exam, not a card you earn at home. Staff look at intoxication, withdrawal, past withdrawals, and other medical problems. Ask who does the exam and whether they want records first. Do not stop a benzodiazepine, or ride out severe alcohol withdrawal, so a form looks clean.
Last updated: Mon Oct 05 2026 00:00:00 GMT+0000 (Coordinated Universal Time)
Admissions said you need medical clearance before the bed, and it sounds like a stamp you can earn by stopping tonight. It is an exam. Ask who does it, whether they want records before you arrive or will examine you on site, and what happens if this level of care is unsafe. Do not stop a benzodiazepine, and do not white-knuckle severe alcohol withdrawal, so a form will look clean.
If someone is seizing, will not wake, cannot breathe, or is otherwise in immediate danger, call 911. For a mental health crisis, call or text 988. Stopping benzodiazepines abruptly, or reducing the dose too quickly, can cause withdrawal reactions that include seizures and can be life-threatening.
What the exam is trying to see
Evaluation means testing for substances, measuring how much is present, screening for co-occurring mental and physical conditions, and a full look at the medical, psychological, and social situation. Stabilization is the medical and psychosocial work of getting through acute intoxication and withdrawal to a medically stable state. Neither step is a card you earn at home. Programs do not all ask for the same paper. One may examine you on arrival. Another may want records from a clinician you already see. Another may send you to an emergency department first.
The practical list is concrete. Staff ask about medical and surgical history, other conditions, medication allergies, and seizures. They look at mental status. They take a physical and neurological exam, and they follow temperature, pulse, and blood pressure over time during detoxification. They ask when you last used, which substances, how much, and how often. Toxicology and the story of past detoxification, including complications, can be part of it. You can bring a medicine list, an allergy list, a seizure history, and the time of last use. You cannot perform the exam. What to bring to that conversation is in questions for admissions. What the first days look like after you are in is in the first 72 hours.
Housing, violence, transportation, money for medicine and food, work, children, legal matters, and disabilities sit in the same evaluation because they change the safe setting. A medical picture that might have allowed outpatient care can still point to 24-hour supervision when transportation is missing, violence is a risk, or instructions are hard to follow. A normal set of vital signs does not erase an unsafe night. A tuberculosis test, when a program offers that screening, is a separate question in TB testing and admission. Which labs are drawn is in labs at intake.
When a nonmedical door is the wrong door
People with a history of severe withdrawals, multiple withdrawals, delirium tremens, or seizures are not good candidates for detoxification in a nonmedical setting. Delirium tremens is a potentially fatal syndrome associated with alcohol withdrawal. The setting has to match the monitoring. How to tell a home plan from medical care is in detox at home versus medical care. Alcohol-specific warning signs are in alcohol withdrawal. Benzodiazepines are in benzodiazepine withdrawal.
Signs that need immediate medical attention include a change in mental status, increasing anxiety, hallucinations, a temperature greater than 100.4 degrees Fahrenheit, significant increases or decreases in blood pressure and heart rate, abdominal pain, gastrointestinal bleeding, and changes in how the pupils respond. Read that list as a reason to get emergency care, not as a checklist you complete in a bathroom so a program will accept you.
Pregnancy and other ongoing conditions are reasons to ask who is actually doing the exam. Many programs help with other medical needs. Many is not this one. Ask whether a prenatal clinician, a prescriber, or a hospital unit is part of the plan. Pregnancy care is in rehab during pregnancy.
A letter is not the treatment
A primary-care note that says you may attend treatment is only as good as what the writer was told and what the program required. It does not choose the level of care. It does not continue methadone, buprenorphine, or a blood-pressure medicine by itself. Bring the bottles. Ask the prescriber and the program before anyone stops a medicine. What those opioid and alcohol medicines are for is in medication for addiction.
Detoxification alone is not sufficient treatment. The three parts are evaluation, stabilization, and fostering entry into ongoing care. A clearance conversation that ends at the door has finished only the first of those, and only if a clinician actually did it. Children need a safe place while a parent is in detoxification. Ask about that before you leave town. How inpatient and outpatient settings differ, once the medical risk is known, is in inpatient versus outpatient. Whether anyone can be seen today is in same-day admission. An open bed in a nonmedical house is a vacancy, not a clearance.
Search FindTreatment.gov and ask each program what evaluation it requires. Call or text (800) 653-9376 if you want help asking that question.
Additional Resources
Sources cited on this page:
- NCBI Bookshelf: TIP 45 quick guide excerpts (evaluation and signs needing immediate care)
- NCBI Bookshelf: TIP 45 chapter 4, screening before detoxification
- FDA: Boxed warning on benzodiazepines
- SAMHSA: Finding quality treatment
- SAMHSA FindTreatment.gov
- 988 Suicide & Crisis Lifeline
Common Questions
Does every rehab require a doctor's letter before admission?
Not as one national rule. For social detoxification, it is highly desirable that a primary care clinician with some experience in substance use treatment do the assessment. Other programs examine you when you arrive. Ask whether this program wants records from your clinician, labs on site, or an emergency visit first. A letter is not admission.
What is the evaluation actually looking for?
An initial evaluation looks for anything that might complicate withdrawal. The biomedical list includes medical and surgical history, other conditions, medication allergies, seizure history, mental status, a physical and neurological exam, vital signs, last use, which substances and how much, toxicology, and past detoxification. Housing, violence, transportation, money, work, and children sit in the same exam because they change the safe setting. You do not finish that list at the kitchen table.
Can I clear myself by stopping before the appointment?
No. Stopping benzodiazepines abruptly, or cutting the dose too fast, can cause seizures and can be life-threatening. People with severe alcohol withdrawal, delirium tremens, or seizures are not good candidates for a nonmedical setting. Arriving already detoxed from a dangerous withdrawal is not clearance. If a seizure or trouble breathing starts, call 911.
Which symptoms need immediate care?
The clinician quick guide lists a change in mental status, rising anxiety, hallucinations, a temperature above 100.4 degrees Fahrenheit, large changes in blood pressure or heart rate, insomnia, abdominal pain, gastrointestinal bleeding, and changes in how the pupils respond. Those are reasons to get emergency care. They are not a score you pass at home so a program will take you.
Is clearance the same as finishing treatment?
No. Detoxification alone is not sufficient treatment. Evaluation is one of three parts, with stabilization and entry into ongoing care. A form that says you may enter a building is not the treatment plan. What the first days look like after admission is a separate question.