How it works
In many cases, treatment can begin the same day.
You schedule a visit, are evaluated by a physician, and if buprenorphine is appropriate, a prescription is sent to your pharmacy the same day.
Whether same-day treatment is possible depends on timing and the clinical evaluation. Your physician will discuss what makes sense for your situation.
Timing
When buprenorphine should be started.
Buprenorphine can be started using different induction approaches. The right approach depends on what you are using, how regularly you are using it, and your clinical situation.
Buprenorphine is a partial opioid agonist with high receptor affinity. It binds strongly to opioid receptors and can displace other opioids. This is why timing matters — if started too early in certain contexts, it can trigger precipitated withdrawal, which feels like a sudden worsening of symptoms.
One approach is to start buprenorphine once withdrawal is clearly present. In that setting, buprenorphine relieves symptoms rather than displacing another opioid abruptly.
Another approach is a low-dose or micro-induction method. This introduces buprenorphine gradually and does not require waiting for the same degree of withdrawal before the first dose.
In some settings, a higher-dose or rapid induction approach is used. This involves starting with larger doses once withdrawal is present and managing symptoms more quickly.
These approaches are all used in current practice. Guidance from the American Society of Addiction Medicine supports individualized initiation strategies based on the clinical situation.
Your physician will decide which method is appropriate and will explain exactly when and how to take the first dose.
After the first visit
What follow-up looks like.
Follow-up visits focus on how you are responding to the medication and any dose adjustments needed. Most patients transition to monthly visits once stable.
In practice
In practice.
Same-day treatment depends on timing.
If you are already taking buprenorphine or transferring care from another provider, treatment can typically continue without interruption.
If you are starting for the first time, your physician will guide exactly when to take the first dose and what to expect.
Most patients are able to start within 24 hours.