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High Overdose Risk
Opioid Use Disorder

Heroin Addiction

Evidence-based medication-assisted treatment for heroin use disorder in New York and Long Island

Published: November 25, 2025
Last Edited: February 7, 2026
12 min read
BZ

Written by

Benjamin Zohar, NCACIP

Nationally Certified Advanced Addiction Intervention Professional

EZ

Edited by

Ezra Zohar, M.S. Ed.

Editorial Director

BM

Medically Reviewed by

Brandon McNally, RN

Medical Reviewer, ICU Critical Care Nurse

Published: November 25, 2025
Last edited: February 7, 2026
12 min read

Heroin is a highly addictive illegal opioid that has devastated communities across New York and Long Island for decades. According to the CDC, heroin-involved overdose deaths have declined from their 2017 peak but remain a significant public health crisis.

Today, most heroin on the street is contaminated with fentanyl, making every use potentially fatal. Research from JAMA Psychiatry shows many heroin users began with prescription opioid misuse, transitioning to heroin due to lower cost and higher availability.

For Long Island and New York residents struggling with heroin addiction, medication-assisted treatment (MAT) combined with behavioral therapy offers the most effective path to lasting recovery.

Key Takeaways: Heroin Addiction Essentials

Fentanyl Contamination Is Widespread:

Most heroin today contains fentanyl, making every use potentially fatal. There is no way to detect fentanyl by sight, smell, or taste.

MAT Reduces Overdose Deaths by 50%:

Medication-assisted treatment with buprenorphine or methadone is the gold standard. Research proves MAT saves lives and improves recovery outcomes.

Naloxone Reverses Overdose:

Narcan nasal spray is available at pharmacies without prescription in New York. Everyone at risk or with loved ones who use opioids should carry naloxone.

Recovery Is Possible:

Millions are in long-term recovery from heroin addiction. Evidence-based treatment combining MAT, therapy, and support achieves lasting sobriety.

Warning Signs

Recognizing Heroin Addiction

Early identification can save lives. Know what to look for.

Physical Signs

  • 👁️Constricted "pinpoint" pupils
  • 😴Extreme drowsiness, nodding off
  • 💉Track marks on arms/legs
  • 🤢Nausea and vomiting
  • 😰Flushed, itchy skin

Behavioral Signs

  • 🔒Secretive behavior, isolation
  • 💰Financial problems, stealing
  • 📉Declining work/school performance
  • 👥New friend group, avoiding family
  • ⚠️Drug paraphernalia (spoons, syringes)

Withdrawal Signs

  • 🥶Chills and goosebumps
  • 😫Muscle aches and pain
  • 😰Anxiety and restlessness
  • 💧Runny nose, watery eyes
  • 😴Insomnia

Recognize these signs in yourself or a loved one?

Call our confidential helpline: 631-762-3763

Source: NIDA, SAMHSA, DSM-5 Diagnostic Criteria | © Long Island Rehab Helpline

Heroin Addiction Statistics

Understanding the heroin epidemic

9,173
Heroin deaths in 2021
CDC
1.0M
Past-year heroin users
SAMHSA
80%
Started with Rx opioids
NIDA
23%
Become dependent
NIDA

What Is Heroin?

Heroin is an illegal, highly addictive opioid processed from morphine, which is derived from opium poppy plants. According to the National Institute on Drug Abuse (NIDA), heroin is typically sold as a white or brown powder or as a black sticky substance known as "black tar heroin."

How Heroin Affects the Brain: Heroin rapidly enters the brain and binds to opioid receptors, particularly in areas controlling pain, pleasure, heart rate, breathing, and sleep. This binding triggers a surge of dopamine, creating intense euphoria ("rush") followed by sedation.

The Prescription Opioid Connection: Research published in JAMA Psychiatry found that approximately 80% of people who use heroin first misused prescription opioids. As prescription monitoring tightened, many transitioned to heroin due to lower cost and higher availability.

Fentanyl Contamination: According to the DEA, most heroin sold today contains fentanyl—a synthetic opioid 50-100 times more potent than morphine. This contamination has dramatically increased overdose fatality rates.

Heroin Withdrawal Timeline

Time Since Last UseSymptomsClinical Notes
6-12 hours
Anxiety, muscle aches, restlessness, yawning, runny nose, sweating, insomniaEarly withdrawal begins. Patient may still be in denial about severity.
12-24 hours
Intensifying symptoms, dilated pupils, goosebumps ("cold turkey"), abdominal cramps, nauseaSymptoms escalate. Buprenorphine can be initiated at moderate withdrawal.
24-72 hours
Peak symptoms: severe muscle/bone pain, vomiting, diarrhea, intense cravings, insomnia, chills, depressionPeak withdrawal. Highest relapse risk. Medical supervision critical.
3-5 days
Acute symptoms begin subsiding. Fatigue, weakness, residual GI symptoms persistWorst is over. Begin transition planning to inpatient or IOP.
5-7 days
Physical symptoms largely resolve. Psychological symptoms (anxiety, depression, cravings) persistPost-acute withdrawal syndrome (PAWS) may continue for weeks/months. MAT continuation recommended.

Source: SAMHSA TIP 63: Medications for Opioid Use Disorder

FDA-Approved Medications for Heroin Addiction

MedicationHow It WorksAdministrationFDA Status
Buprenorphine (Suboxone, Subutex, Sublocade)Partial opioid agonist that reduces cravings and withdrawal without euphoriaDaily sublingual film/tablet or monthly injection; can be prescribed by certified physicians
FDA-Approved
MethadoneFull opioid agonist that prevents withdrawal and blocks heroin effects at therapeutic dosesDaily oral liquid at licensed OTP clinics; take-home doses after stabilization
FDA-Approved
Naltrexone (Vivitrol)Opioid antagonist that blocks heroin effects; no abuse potentialMonthly injection; requires complete detox before initiation (7-10 days opioid-free)
FDA-Approved

Learn more about Medication-Assisted Treatment programs in Long Island and New York.

Treatment Options for Heroin Addiction

Heroin addiction requires comprehensive treatment addressing both physical dependence and psychological factors. The most effective approach combines medication with behavioral therapy.

Get Immediate Help

24/7 crisis support for heroin addiction treatment placement in New York and Long Island.

Call 631-762-3763

Frequently Asked Questions

Medical References & Sources

This page contains information sourced from peer-reviewed medical literature, federal health agencies, and accredited medical institutions to ensure accuracy and compliance with E-E-A-T (Experience, Expertise, Authoritativeness, and Trustworthiness) standards.

  1. National Institute on Drug Abuse (NIDA). "Heroin DrugFacts." NIDA Publications, 2024. Available at: https://nida.nih.gov/publications/drugfacts/heroin
  2. Centers for Disease Control and Prevention (CDC). "Heroin Overdose Data." CDC National Center for Health Statistics, 2023. Available at: https://www.cdc.gov/drugoverdose/deaths/heroin/index.html
  3. Substance Abuse and Mental Health Services Administration (SAMHSA). "Medications for Opioid Use Disorder: Treatment Improvement Protocol (TIP) 63." SAMHSA Publications, 2023. Available at: https://store.samhsa.gov/sites/default/files/pep21-02-01-002.pdf
  4. Cicero TJ, Ellis MS, Surratt HL, Kurtz SP. "The Changing Face of Heroin Use in the United States: A Retrospective Analysis of the Past 50 Years." JAMA Psychiatry, 2014 DOI: 10.1001/jamapsychiatry.2014.366. Available at: https://doi.org/10.1001/jamapsychiatry.2014.366
  5. U.S. Drug Enforcement Administration (DEA). "2022 National Drug Threat Assessment: Heroin." DEA Strategic Intelligence Section, 2022. Available at: https://www.dea.gov/documents/2022/12/16/2022-national-drug-threat-assessment
  6. New York State Department of Health. "Opioid-Related Data in New York State." NY DOH Opioid Dashboard, 2024. Available at: https://www.health.ny.gov/statistics/opioid/

Medical Disclaimer

The information provided on this page is for educational purposes only and should not be considered medical advice. This page does not provide medical diagnoses, treatment prescriptions, or clinical recommendations. Always consult with qualified healthcare professionals for diagnosis and treatment of substance use disorders. If you are experiencing a medical emergency, call 911 immediately.

This content was written by certified addiction professionals and reviewed by licensed medical practitioners to ensure accuracy and adherence to current clinical guidelines. Last fact-checked: July 6, 2026.

If you or someone you know is struggling with substance use, you can reach our 24/7 confidential Long Island Rehab Helpline at 631-762-3763 for free, confidential information and treatment referral.

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