Does Suboxone Cause Weight Gain?

If you’re asking does Suboxone cause weight gain, you’re not alone. Many men and women (18 to 65) in Tennessee—maybe in Jackson, Chattanooga, Knoxville, Nashville or Memphis—who are fighting opioid use disorder worry that starting Suboxone (buprenorphine/naloxone) will add pounds. If you’re low-income or have TennCare Medicaid or commercial insurance, tired of chasing pills or living in fear of overdose or death, this blog is for you.

What the Research Says: Does Suboxone Cause Weight Gain?

The short answer: No clear evidence shows Suboxone directly causes significant weight gain.

Evidence & Findings

  • According to one clinical summary: “Weight gain or weight loss are not side effects that have been reported in clinical trials of Suboxone.” 
  • A patient-focused article states: “Weight gain isn’t listed among Suboxone’s known side effects… Researchers found that some people in early recovery do gain weight, usually due to other factors.” 
  • The official FDA prescribing information lists common side-effects such as headache, nausea, constipation, peripheral edema—but not weight gain.
  • The Substance Abuse and Mental Health Services Administration (SAMHSA) Quick-Start guide highlights how buprenorphine (the active in Suboxone) “prevents withdrawal and treats opioid use disorder in an office-based setting,” but does not list weight gain as a known adverse. 

What this means

So, if you are wondering does Suboxone cause weight gain, the answer is: It’s unlikely that Suboxone alone causes it. If you notice your weight changing, it’s more likely due to other factors (see below).
 But because you’ve been through opioid use, surgery, pain management, fentanyl, heroin, etc., and perhaps have had legal issues, mental-health stressors, you might be more prone to lifestyle shifts that lead to weight changes.

100% Online, Accredited Addiction Treatment for Tennessee Residents

Recovery Care of Columbia delivers evidence-based Suboxone treatment through secure telemedicine, staffed by licensed Tennessee clinicians. No clinic visits required.

Register for telemedicine Suboxone treatment using your TennCare Medicaid, commercial insurance, or choose a payment plan. (A sliding-scale program is also available) Click here if you’re a returning patient.

Why Might People Gain Weight After Starting Suboxone?

Even though Suboxone itself doesn’t seem to cause weight gain, many people in recovery—whether in Memphis or Murfreesboro—experience changes. Here’s why:

Common Causes

  1. Improved nutrition – After opioid misuse, your body may have been malnourished. Once stabilized on Suboxone, you start eating more, gaining weight back.
  2. Lifestyle shift – Without the constant focus on obtaining drugs, some people replace that with eating, snacking, sedentary behaviour.
  3. Water retention / peripheral edema – The FDA label for Suboxone notes peripheral edema (swelling of hands/feet) as a side-effect. While that is not fat gain, it may show up as weight on the scale.
  4. Constipation – A listed side-effect of Suboxone is constipation. That may make you feel heavier or appear heavier in the short term.
  5. Reduced physical activity – When you’re stabilised and not constantly using opioids, you may not yet be back to full activity, especially if you live rurally in Tennessee and lack reliable transportation.
  6. Co-morbid mental health issues or medications – Many folks aged 18-45, divorced or with past abuse, may also be on antidepressants, antipsychotics, or have depressive inactivity which can contribute to weight gain.

Managing Weight Changes While on Suboxone

Since your focus is on recovery from opioids (hydrocodone, morphine, codeine, methadone, oxymorphone, Tramadol, heroin, fentanyl, oxycodone, OxyContin, Percocet, Kratom, 7-OH etc.), here are practical steps to manage weight while on Suboxone:

1. Balanced Nutrition

  • Focus on whole foods: lean proteins, vegetables, fruits, whole grains.
  • Regular meal times – helps regulate appetite after recovery phase.
  • Avoid substituting drugs with junk food.

2. Gentle Physical Activity

  • Even walking 20-30 minutes/day helps, especially if you’re in small towns like Greeneville or Johnson City without gym access.
  • Gradually build strength/resistance training when ready.

3. Monitor Fluid Retention

  • If you notice swelling in feet/hands, talk to your provider — it may be from edema, not fat gain.
  • Drink adequate water, reduce excess salt, elevate legs when possible.

4. Talk to Your Treatment Team

  • If you feel weight gain is rapid or bothersome, mention it during a tele-visit with your provider.
  • Your team might check metabolic factors, thyroid, or co-medications.

5. Focus on Recovery Goals

  • Your main aim: stop chasing pills, stop heroin/fentanyl, avoid overdose or death. Treatment matters more than minor weight fluctuations.
  • When you’re stable on Suboxone, counselled by trained professionals, the benefits far outweigh modest weight changes.

Why Your Online Suboxone Treatment Option Matters

At Recovery Care of Columbia, you’ll find a supportive, virtual path to recovery in Tennessee—whether you’re in Knoxville, Chattanooga, Jackson, Clarksville or rural counties.

  • We’ve been helping people for six years, with over 1,000 people in Tennessee treated so far.
  • We were the first in Tennessee to receive a virtual medical license for addiction treatment via telemedicine (TeleMAT).
  • You never need to come into a clinic—everything is via secure video and mobile device access.
  • We hold The Joint Commission accreditation.
  • Our staff: Master’s-level counsellors, addiction-experienced clinicians, and owners in active recovery who built the clinic because they were treated poorly elsewhere.
  • Over 100 five-star patient reviews on Google.
  • Suboxone medications are prescribed on the very same day as your first appointment and can be sent to your local pharmacy or delivered overnight.
  • We serve men and women aged 18 to 65 who may have low-income households, transportation limitations, TennCare or commercial insurance – and we also offer self-pay options and sliding-scale programs.

📲 Call or text us at (931) 548-3062, or message us securely via the Spruce Health mobile app.

👉 Check Out Our Online Addiction Treatment Programs

  • TennCare accepted — If you have TennCare (Tennessee Medicaid), your Suboxone treatment may be covered at little to no cost to you.
  • Commercial insurance accepted — Most major commercial insurance plans cover medication-assisted treatment (MAT) for opioid addiction.
  • Self-Pay payment plans — For patients with moderate to high income, with or without health insurance.
  • Low-Cost Sliding Scale options — For patients who are uninsured or underinsured, Recovery Care offers income-based pricing so cost is never a barrier to getting help.
  • No surprise bills — Our team walks you through your coverage before you begin so you know exactly what to expect.
  • Returning patient? — Restart your treatment by filling-in a short reinstatement form.

Payment Options, Insurance Coverage, and What to Expect

We accept all TennCare Medicaid insurance plans, including Amerigroup Community Care, BlueCare, United Healthcare Community Plan, and Wellpoint Community Care.

FAQ – Does Suboxone Cause Weight Gain?

Q1: Will I gain weight if I start Suboxone?
 A1: Not necessarily. Clinical trials did not list weight gain as a known side-effect of Suboxone. However, because you’re entering recovery, other factors may cause weight change.

Q2: Could Suboxone cause water retention that makes me look heavier?
 A2: Yes. Peripheral edema (swelling) is listed as an adverse effect in the Suboxone prescribing information. This may look like weight gain but is fluid rather than fat.

Q3: What if my weight goes up a lot? Should I stop treatment?
 A3: No. The priority is preventing overdose and death from opioids. If weight change concerns you, bring it up with your treatment team—they may check your diet, activity, other meds, or fluid status.

Q4: I’m afraid of experiencing opioid withdrawal while switching from heroin/fentanyl/other opioids. Will Suboxone help?
 A4: Absolutely. Suboxone is approved by the Food and Drug Administration (FDA) and recommended by the Drug Enforcement Administration (DEA) and SAMHSA for opioid use disorder. Our TeleMAT program ensures you can transition safely with support, same-day prescription, and no drive to a clinic.

Q5: I live in rural Tennessee and don’t have reliable transportation—can your virtual program help me?
 A5: Yes. Since you own a mobile device, our tele-medicine model lets you do all appointments from home (or anywhere). No daily clinic visits required.

Q6: How do counseling and Suboxone work together?
 A6: The keys to long-term recovery are threefold: Suboxone to stabilize cravings/withdrawal, counselling (our staff hold Master’s degrees), and a team who truly care. Your treatment is not just a prescription—it’s a full recovery plan.

Related Articles

More Addiction Resources

Struggling with kratom withdrawal? Read our full Kratom Withdrawal & Treatment Guide in Tennessee

If you’re wondering does Suboxone cause weight gain, the data say it’s unlikely that Suboxone itself causes major weight gain. Instead, lifestyle changes during recovery – better nutrition, more stable living, less drug-related chaos – often lead to weight shifts.

At Recovery Care of Columbia, we support you from Gleason, to Clarksville, Columbia, to Gainesboro, Gallatin, to Franklin, with virtual TeleMAT, kind professionals, and treatment built for you. If weight changes feel troublesome, we’ll help you manage them while keeping your priority on staying safe, stable, and opioid-free.

You’re not alone—and help is just a call or text away at (931) 548-3062.

Ella Lee Fitzgerald is a healthcare support specialist and patient communication coordinator with experience in telemedicine-based addiction treatment operations. She contributes to patient education content focused on intake processes, treatment expectations, and ongoing care coordination for individuals receiving medication-assisted treatment (MAT). Her work is informed by direct involvement in patient outreach, intake workflows, and administrative support within a clinical setting. Ella specializes in translating complex healthcare processes into clear, accessible information that supports patient understanding and engagement. Content contributed by Ella Lee Fitzgerald reflects real-world patient interactions and is aligned with established clinical protocols and care delivery standards, ensuring consistency, accuracy, and a patient-centered approach.

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