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Suboxone

Your First Day on Suboxone: What to Expect

Prepare for your first Suboxone dose with an individualized plan, know what symptoms to report, and understand when to contact your clinician or emergency services.

Medically reviewed by Daniel R. Karlin, MD, MA, Chief Medical OfficerPubMedGoogle Scholar

Updated October 12, 20263 min read

Sunrise through a bedroom window onto a made bed, with folded clothes on a chair.

Your first day on Suboxone should begin with clear instructions from the prescribing clinician. The plan depends on your recent opioid use, current symptoms, medical history, and whether you are starting treatment or transferring an established prescription.

You do not need to know everything in advance. You do need to know what to take, when to begin, and whom to contact if the day does not go as expected.

Before the first dose

Tell the clinician about all recent opioids, including fentanyl, methadone, buprenorphine, and prescription pain medicines. Include alcohol, benzodiazepines, other sedatives, and relevant health conditions.

Confirm the exact product and directions. Ask how readiness for the first dose will be assessed, what symptoms to track, and when follow-up will occur.

Do not rely on a friend's schedule or a general waiting-time chart.

Why timing matters

Buprenorphine, the main treatment ingredient, binds strongly to opioid receptors. If started too soon after other opioids, it can cause precipitated withdrawal.

Standard initiation generally requires clinical signs of withdrawal, but elapsed time alone does not establish readiness. Recent fentanyl or long-acting opioid use may require additional planning. FDA Suboxone prescribing information

If the instructions are unclear, contact the prescriber before taking the medication rather than guessing.

What you may feel

Withdrawal and cravings may improve as treatment is established, but the response varies. Some people experience headache, nausea, tiredness, or other side effects. One dose does not guarantee complete symptom control or a particular feeling.

Avoid driving or hazardous work until you know how the medicine affects you. Do not use alcohol or unapproved sedatives.

Use the film as directed and allow it to dissolve; do not cut, chew, or swallow it whole. After dissolution, gently rinse with water and swallow, then wait at least one hour before brushing. FDA: Dental care with buprenorphine

When to contact the clinician

Contact the team promptly for sudden worsening of withdrawal after a dose, persistent severe symptoms, repeated vomiting, inability to keep fluids down, or troublesome sedation.

Do not respond by repeatedly adding doses or taking another person's medication. The clinician needs to know what you took, when, and how symptoms changed.

If you could not obtain the prescription or missed the planned start, ask whether the instructions need updating.

When it is an emergency

Inability to wake, slow or abnormal breathing, collapse, or a severe allergic reaction requires emergency care. Call 911 and give naloxone if an opioid overdose is suspected and naloxone is available. CDC: Responding to an overdose

A routine telehealth message is not an emergency response.

Think beyond day one

Confirm the next visit and pharmacy plan before medication runs low. Early treatment may require adjustments as the clinician learns how you respond.

Suboxone can be continued as maintenance treatment; there is no automatic requirement to stop after withdrawal improves. Counseling and peer support may complement care, while medication remains an important treatment in its own right. CDC: Treating opioid use disorder

Start Suboxone treatment online. You can see one of our Suboxone doctors online, by video. The first visit is $89. Follow-up visits are $50 weekly, $75 every two weeks or $89 monthly. Visits are cash pay, and medication is priced separately.