Opioid & Opiate Addiction Guide

   Oct. 8, 2025
   6 minute read
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Last Edited: October 8, 2025
Author
Edward Jamison, MS, CAP, ICADC, LADC
Clinically Reviewed
Andrew Lancaster, LPC, MAC
All of the information on this page has been reviewed and certified by an addiction professional.

Why opioid addiction is so dangerous

Opioid addiction is claiming lives at a staggering pace—and it often starts with a legitimate prescription or a pill from a friend. In 2023, about 105,000 people in the U.S. died from drug overdoses, and nearly 80,000 of those deaths involved opioids (≈76%). That’s why getting clear facts—and fast, evidence-based opiate addiction treatment—matters. At the same time, misuse remains widespread: 8.9 million people aged 12+ misused opioids (heroin or prescription pain relievers) in 2023.

This guide breaks down the difference between opioids and opiates, red-flag symptoms, real health risks in the fentanyl era, and the treatments that help people recover and stay well.

Opioid vs. opiate: what’s the difference?

  • Opiates are the natural compounds from the opium poppy (e.g., morphine, codeine).
  • Opioids is the umbrella term for all drugs that act on opioid receptors—including natural opiates, semi-synthetics (e.g., oxycodone, hydrocodone, heroin, oxymorphone) and full synthetics (e.g., fentanyl, methadone, tramadol).

Clinicians and researchers usually say “opioid” to cover the whole class. For your readers, use “opioid” for clarity unless you’re specifically contrasting natural vs. synthetic.

Opiates (natural poppy alkaloids & traditional preparations)

  • Opium (raw/opium powder)
  • Thebaine (natural precursor; not used clinically for pain)
  • Camphorated Tincture of Opium (paregoric)
  • Morphine
  • Oripavine (natural precursor; rarely used clinically)
  • Codeine
  • Tincture of Opium (laudanum)

Semi-synthetic opioids (derived from morphine, codeine, or thebaine)

  • Heroin (diacetylmorphine)
  • Oxycodone (OxyContin, Roxicodone)
  • Dihydromorphine
  • Ethylmorphine
  • Butorphanol
  • Pentazocine
  • Hydromorphone (Dilaudid)
  • Hydrocodone (Vicodin, Norco when combined with acetaminophen)
  • Desomorphine (“krokodil”)
  • Nalbuphine
  • Oxymorphone (Opana)
  • Dihydrocodeine
  • Nicomorphine
  • Buprenorphine (Subutex; with naloxone = Suboxone, Zubsolv, Bunavail)

Fully synthetic opioids – phenylpiperidines & anilidopiperidines

  • Meperidine (pethidine)
  • Anileridine
  • Piminodine
  • Alphaprodine
  • Meptazinol
  • Fentanyl (Duragesic, Sublimaze, Actiq, Abstral, Lazanda)
  • Sufentanil
  • Alfentanil
  • Remifentanil
  • Carfentanil (veterinary)
  • Thiafentanil (veterinary)
  • Phenoperidine (historical)
  • Piritramide
  • Trimeperidine (Promedol)

Fully synthetic opioids – diphenylpropylamines & related

  • Methadone (Dolophine, Methadose)
  • Levomethadone
  • Propoxyphene (dextropropoxyphene; withdrawn in many countries)
  • LAAM (levacetylmethadol; largely discontinued)

Morphinans & benzomorphans

  • Levorphanol (morphinan)
  • Pentazocine (benzomorphan)
  • Phenazocine (benzomorphan)
  • Cyclazocine (benzomorphan)
  • Eptazocine (benzomorphan)

Atypical / dual-mechanism opioids (also affect other receptors or transporters)

  • Tramadol
  • Tapentadol
  • Oliceridine (TRV130)
  • Meptazinol (also listed above for completeness)
  • Tianeptine (antidepressant with μ-opioid agonism; misuse reported)

Common combination or brand examples (contain the opioid above)

  • Norco, Vicodin, Lortab (hydrocodone + acetaminophen)
  • Percocet, Endocet, Roxicet (oxycodone + acetaminophen)
  • Targiniq / Targin (oxycodone + naloxone; region-specific)
  • MS Contin, Kadian (morphine ER)
  • OxyContin (oxycodone ER)
  • Dilaudid (hydromorphone)
  • Opana (oxymorphone)
  • Duragesic (fentanyl transdermal system)
  • Actiq/Abstral/Lazanda (fentanyl transmucosal/nasal)

Warning signs & symptoms of addiction

Addiction can be hard to spot—especially when pills come from a prescription bottle. Look for patterns across body, mood, and behavior:

Physical signs: drowsiness, slowed breathing, pinpoint pupils, nausea/constipation, itching, dizziness, needing more pills for the same effect (tolerance), and withdrawal symptoms between doses (yawning, sweating, gooseflesh, muscle and bone pain).

Behavioral signs: running out of medication early, “doctor shopping,” secrecy, missing school/work, mood swings or irritability, using alone, and mixing with alcohol or other sedatives.

Street names you might hear (for awareness):

  • Heroin: smack, H, dope
  • Oxycodone/OxyContin®: oxy, roxy, percs
  • Hydrocodone/Vicodin®/Norco®: vikes, tabs, hydros
  • Fentanyl (illicit): fent, fake oxys, blues

Note: Counterfeit pills increasingly contain fentanyl, which raises overdose risk even for people who think they’re taking a prescription pain reliever.

Health risks, overdose & the fentanyl era

Short-term dangers: slowed or stopped breathing (respiratory depression), overdose, severe sedation, confusion, falls/accidents.
Long-term harms: opioid use disorder (OUD), depression/anxiety, sexual dysfunction, constipation and GI problems, hormonal changes, overdose risk from tolerance, and infections from injection use (skin/soft-tissue infections, endocarditis). When opioids are combined with acetaminophen (e.g., hydrocodone/oxycodone combo pills), high doses also risk serious liver injury.

Why overdoses are rising in potency and risk:

  • Illicit fentanyl is extremely potent and often mixed into heroin, cocaine, meth, and counterfeit pills. A usual dose can be lethal if fentanyl is present. In 2023, opioids were involved in about three-quarters of overdose deaths.
  • Polysubstance use (opioids + alcohol or benzodiazepines) further suppresses breathing and raises death risk.

Overdose response: Learn and carry naloxone (Narcan®). It reverses opioid overdoses—including those involving fentanyl—by temporarily displacing opioids from brain receptors. Give naloxone, call 911, and provide rescue breathing until help arrives.

The hopeful trend: Provisional CDC data show a national decline in overdose deaths through 2024, yet the toll remains high and uneven across communities—underscoring the need for rapid access to treatment and harm-reduction tools like naloxone.

Opiate addiction treatment & recovery options

Recovery is possible—and common—with the right plan. Effective care addresses both the brain changes of addiction and the life context that sustains it.

1) Medical assessment & detox
A clinician evaluates use patterns, other substances, mental/physical health, and overdose risk. For many, a medically supervised withdrawal (detox) manages symptoms such as anxiety, insomnia, cramps, nausea, and cravings. Detox is a first step, not a cure.

2) Medication-assisted treatment (MAT/MOUD)
Medications stabilize brain chemistry, cut cravings, and dramatically reduce overdose risk:

  • Buprenorphine (often with naloxone) partially activates opioid receptors, easing cravings and withdrawal.
  • Methadone fully activates receptors in a controlled clinical setting, preventing withdrawal and blocking highs.
  • Extended-release naltrexone blocks opioid effects; candidates must be fully detoxed first.

MAT is safe, evidence-based, and associated with better retention in care and lower mortality. (Avoid “medication-free” pressure; abruptly stopping meds can raise relapse/overdose risk.)

3) Therapies that build skills

  • CBT and DBT to handle triggers, thoughts, and emotions.
  • Motivational interviewing to strengthen change.
  • Trauma-informed therapy (e.g., EMDR, ART) when trauma is part of the story.
  • Family therapy to rebuild trust and boundaries.

4) Levels of care

  • Inpatient/residential for 24/7 structure and stabilization.
  • Partial hospitalization (PHP)/IOP for intensive day treatment with home supports.
  • Outpatient for step-down care and ongoing therapy.
  • Sober living/recovery housing to support early stability.

5) Relapse prevention & recovery supports
Personalized plans include MAT when indicated, therapy, peer groups (12-Step, SMART Recovery, Refuge Recovery), overdose education and naloxone, sleep/nutrition/exercise routines, and support for co-occurring disorders (depression, anxiety, PTSD).

Featured video — True Stories of Addiction
Michael Discovers Lifesaving Recovery (from our True Stories of Addiction series) shows what change can look like—reaching out for help, building a sober network, and finding meaning in service. Consider placing your video embed here to inspire action.

Action steps you can take today

  1. Talk to a clinician about MAT options and a safe taper/transition plan.
  2. Carry naloxone and teach loved ones how to use it.
  3. Secure medications and avoid mixing opioids with alcohol/benzodiazepines.
  4. Build a support plan before cravings hit: numbers to call, places to go, people to text.

Need help now? Search our directory for treatment options near you or call our confidential hotline at (866) 578-7471. Compassionate professionals can help you start opiate addiction treatment today and map a path toward long-term recovery.

Frequently Asked Questions
What’s the difference between an opiate and an opioid?
Opiates are natural compounds derived from the opium poppy (like morphine and codeine). Opioids is the broader term that covers all drugs acting on opioid receptors—natural opiates, semi-synthetics (hydrocodone, oxycodone, heroin), and full synthetics (fentanyl, methadone, tramadol). Clinicians generally use “opioid” as the umbrella term.
How can I tell if I or a loved one has an opioid use disorder (OUD)?
Key red flags include needing more pills for the same effect (tolerance), withdrawal between doses, repeated unsuccessful attempts to cut down, using despite harm at work, school, or home, and spending excessive time obtaining or using. Only a clinician can diagnose OUD, but these signs mean it’s time to get a professional assessment.
What does opioid withdrawal feel like and how long does it last?
Withdrawal often brings anxiety, insomnia, muscle and bone aches, sweating, gooseflesh, abdominal cramps, nausea, and diarrhea. Symptoms usually peak in the first few days and then ease; duration varies by drug type, dose, frequency, and individual health. Medically supervised detox can make symptoms safer and more manageable.
What raises overdose risk the most?
Using alone; mixing opioids with alcohol, benzodiazepines, or other sedatives; reduced tolerance after a break (e.g., jail, treatment, hospital); and counterfeit pills or powders contaminated with illicit fentanyl. Any sudden change in supply or potency can be deadly—carry naloxone and avoid using alone whenever possible.
What should I do in a suspected opioid overdose, and does naloxone work on fentanyl?
Call 911 immediately, give naloxone (Narcan®) if available, and provide rescue breathing while waiting for help. Naloxone reverses overdoses from all opioids, including fentanyl; multiple doses may be needed. Stay with the person until emergency responders arrive.
What treatments are most effective?
Evidence-based care combines medication and counseling. Medication for OUD (MOUD)—buprenorphine, methadone, or extended-release naltrexone—reduces cravings and overdose risk and improves retention in care. Add cognitive-behavioral therapy, relapse-prevention planning, peer support, and treatment for co-occurring mental health conditions for best outcomes.
Isn’t MOUD just “replacing one drug with another”?
No. Buprenorphine and methadone are medications with carefully controlled dosing that stabilize brain chemistry, prevent withdrawal, and lower mortality. They do not produce the cycling highs and crashes seen with nonmedical opioid use and are considered the gold standard for many patients.
How can families support recovery without enabling—and where can we get help now?
Set clear boundaries, encourage evidence-based treatment (including MOUD), learn to use naloxone, and focus support on recovery goals rather than short-term fixes. You can search our directory for local programs or call our confidential hotline (866) 578-7471 to be connected to opioid & opiate addiction treatment today.
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