Fentanyl vs. Morphine

Fentanyl vs morphine comes down to a choice between two heavyweight painkillers. If you are dependent on fentanyl, morphine, or any other substances, there is treatment, including opioid treatment, available.

While the number of US citizens with opioid use disorder declined from 2019 to 2020, per NSDUH 2020, CDC reports a sharp increase in opioid-associated overdoses in 2021, with these powerful painkillers implicated in over 75,000 overdoses that year. To put this into a sharper context, there were an estimated 100,000 drug overdose deaths in the US.

Opioids, particularly synthetic opioids like fentanyl and morphine, remain a clear and present danger.

Difference Between Fentanyl and Morphine

Fentanyl is available in the following branded forms:

• Duragesic
• Actiq
• Sublimaze
• Ionsys

The potency of this synthetic opioid painkiller means it is typically reserved for the most severe pain – such as pain associated with cancer at the end of life. It is also prescribed to opioid-tolerant patients with chronic pain. Fentanyl can be ingested in lozenge form, worn as a patch, or administered via injection. Misuse can lead to addiction, overdose, or death.

Morphine is also an opioid used to treat severe pain, with a long history of medical use. It comes in the following forms:

• Tablet
• Oral syrup
• Injection

Recreationally, morphine can be smoked. Like fentanyl, morphine has a strong potential for abuse, and tolerance develops rapidly. Both opioids are also used to adulterate heroin and cocaine, increasing overdose risk.

Is Fentanyl Stronger Than Morphine?

Although morphine is potent, fentanyl is far stronger. Morphine is generally considered safer than fentanyl, though neither is safe for recreational use. A fatal dose of fentanyl is just a few grains (2 mg).

As a benchmark, all opioid potency is measured relative to morphine. Heroin is roughly five times stronger than morphine, while fentanyl is up to 100 times stronger. This means much less fentanyl is needed to achieve the same effects.

Both fentanyl and morphine bind to opioid receptors in the brain, causing euphoria but also impairing breathing. Misuse puts users at risk of fatal overdose.

Common fentanyl side effects include:

• Pain relief
• Confusion
• Euphoria
• Drowsiness
• Dizziness
• Relaxation
• Nausea
• Vomiting

Common morphine side effects include:

• Pain relief
• Euphoria
• Sleepiness
• Drowsiness
• Relaxation
• Calmness
• Reduced anxiety

How Strong is Fentanyl Compared to Morphine

Fentanyl is 50 to 100 times stronger than morphine. Even 2 mg can trigger respiratory failure and fatal overdose. Illicit drugs like heroin cut with fentanyl or morphine can be especially deadly.

Narcan can reverse opioid overdose effects, but larger doses are often required for fentanyl due to its potency.

Is Fentanyl Stronger than Morphine?

NIDA (National Institute on Drug Abuse) reports that fentanyl is 50 times stronger than heroin and 100 times stronger than morphine. Illicit fentanyl may be even more potent.

Fighting Addiction at Renaissance Recovery

Addiction to fentanyl and morphine can develop quickly. With prompt action and the right treatment, an opioid-free life is possible.

At Renaissance Recovery’s California rehab, we provide outpatient programs (OPs), intensive outpatient programs (IOPs), and partial hospitalization programs (PHPs) for more structured care. For those unable to attend in-person, our virtual IOP provides remote counseling and therapy.

Our evidence-based treatment programs include:

• Medication-assisted treatment: MAT uses FDA-approved medications to support detox and recovery.
• Talk therapies: CBT and DBT address the psychological component of opioid addiction.
• Counseling: Individual and group sessions provide guidance through the addiction process.

If fentanyl or morphine use is creating problems, call our addiction hotline at 866-330-9449 for help.

Sources:

1. https://www.cdc.gov/nchs/pressroom/releases/20211117.html?CDC_AAref_Val=https://www.cdc.gov/nchs/pressroom/nchs_press_releases/2021/20211117.htm
2. https://nida.nih.gov/