Does COVID Increase the Risk of Substance Use?
Does COVID Increase the Risk of Substance Use?
How a crisis like the pandemic raises the risk of new substance use and relapse, why substance use also worsens infection, and the path back to treatment.
One of the most common sentences our admission nurses heard during the pandemic was: “I was doing fine, and then everything closed at once.” The question behind it is whether the crisis itself is to blame. The answer is yes, but indirectly. The virus did not create a dependency. The pandemic stripped away the structures that kept substance use in check and added new reasons to use. The relationship runs the other direction too. Ongoing substance use weakens immune defense and makes a serious infection harder to fight.
Key points
- A major crisis like the pandemic raises the risk of new substance use and relapse through stress, isolation, and lost support, not as a direct effect of the virus.
- People with a substance use disorder were at higher risk of severe disease, hospitalization, and death from the virus than people without one.
- The removal of routine, social contact, and access to treatment drove much of the relapse, more than the virus itself.
- Ongoing substance use weakens immune function and can make a serious infection harder to recover from.
- A relapse during a crisis does not erase progress, and the clinical path back through detox and residential treatment works again.
How does a major crisis increase the risk of substance use?
A crisis like the pandemic does not create a craving by itself. It changes the conditions that make using likely, and for a lot of people those conditions changed all at once.
When a job or a school schedule vanishes overnight, the daily structure that kept a person accountable goes with it. For someone in early recovery, that structure is the architecture. Open hours become space that alcohol or drugs can fill.
Financial stress is its own accelerant. Rent, food, and medical bills do not pause during a disruption. The anxiety of not being able to pay them is a powerful reason to reach for something that quiets the mind. This is how a person who had been sober for months can find themselves using again within days of a layoff.
For people without a prior history, the disruption can start a pattern from scratch. Loneliness and sleeplessness during long isolation are a common first combination, and alcohol in particular is already in the home and already normalized. A coping tool starts being used to get through each day, and the habit takes over.
Exhibit 1
Stress, isolation, and lost routine carry a crisis into new or resumed drug use
The four main routes from a major disruption to substance use: lost income, forced isolation, loss of treatment access, and the stress of the disease itself
Does substance use make a serious illness more dangerous?
The direction reverses, and the medical stakes are higher. People with an active substance use disorder were more likely to contract the virus, more likely to be hospitalized, and more likely to die after infection than people without one.
Part of that difference is in the body. Ongoing use of alcohol, opioids, and stimulants impairs immune function and inflames the organs a virus attacks, so the infection takes a harder path through someone who is actively using. It also slows recovery once the infection has passed, so the damage from the two conditions stacks.
Part of it is in exposure. People who are holding multiple jobs, sleeping in unstable housing, or moving through crowded settings carry far more contact with the virus than people whose routines keep them away from it.
What happens when the supports that keep a person sober suddenly stop?
Recovery runs on contact. Weekly visits to a therapist, a counselor, or a program are what catch a slip before it becomes a relapse, and the pandemic closed or restricted a large share of exactly those services.
When those visits stop, the person is on their own. For some, the gap was a few weeks and they weathered it. For others, the first unmonitored stretch was enough to slide back into the old pattern.
Virtual visits closed part of the gap. Virtual visits kept many patients connected to their providers during the closure. But a phone call cannot reach everyone who needs it. Some people had lost their phone, their address, or the will to answer, and the people most at risk of a fatal relapse were often the hardest to reach that way.
What does a relapse during a crisis mean for someone in recovery?
It does not erase the progress that came before it. A relapse under stress is information about which supports broke, not a verdict on the person. The treatment path that worked once is available again.
The first task is medical, not moral. Withdrawal from alcohol, benzodiazepines, or opioids carries real physiological risk, and the safe way through it is a monitored medical detox where the body is watched around the clock while it stabilizes.
The second task is to name everything that is running underneath. A crisis-driven relapse almost always sits on top of untreated stress, anxiety, or the grief of loss, and leaving those untreated is how the relapse repeats. Treating the substance use and the co-occurring condition at the same time is the standard way to handle that layer, and dual diagnosis care at Pines covers it inside both detox and residential treatment.
What is the path back after a crisis-driven relapse?
The clinical path is the same one that works after any relapse, and it starts with stabilization. The goal is to rebuild the conditions that keep a person sober, in the right order.
Once withdrawal is safely managed, the next step is residential inpatient treatment, where a person can spend the time it takes to rebuild what a crisis destroyed. Continuity matters: the same physician and nurses who managed the detox carry the care forward, because they already know the history and the treatment does not have to start over.
Exhibit 2
A crisis-driven relapse still has a defined clinical path back to sobriety
The sequence from recognizing the relapse through medical detox, residential treatment, and aftercare planning
The end of residential is not the end of the plan. Aftercare and step-down planning happens while a person is still in treatment, so the return to daily life is deliberate, with a schedule, a support structure, and early-warning signs the person can act on.
Pines works with BCBS, UnitedHealthcare, Aetna, Cigna, Tricare, Humana Military, and VA Community Care plans, and insurance verification takes a few minutes and tells you, before anyone commits to anything, exactly what the plan covers.
Questions people ask
Did the pandemic directly cause addiction in some people?
No, not in the way a virus causes disease. The virus does not produce a dependency on drugs or alcohol. What it did was intensify what drives substance use: financial shock, fear, loneliness, and the loss of the daily routine that keeps not using easy. For some people, that was enough to start a pattern or return to one they had already left behind.
Can someone who relapsed during the disruption get back on track?
Yes. A relapse during a period of disruption does not erase the progress that came before it, and care is available again. The first step is getting medically safe, which for most people means a monitored detox before residential treatment begins. From there, the sequence of stabilization, treatment, and step-down planning applies.
Does active substance use make a person more vulnerable to serious infection?
Yes. Ongoing use of alcohol, opioids, stimulants, and other substances weakens immune defense and slows recovery, so a serious infection carries a worse prognosis in someone who is actively using. It also tends to delay the point at which care is sought. Addressing the substance use is one of the few levers a person or their family can pull to improve that prognosis.
What if a loved one was in recovery when the disruption hit?
Treat the relapse as a response to the disruption, not as a character failure, and focus on which supports broke. The protective supports that kept recovery stable, such as routine, housing, and regular contact with a provider, are the supports that need rebuilding. Our guide for families is a good starting point for figuring out what to say, what to do, and where the person should go next.
Substance use responds to the conditions around it, and those conditions can be rebuilt. If someone you know has been struggling since the disruption, or if the person who is struggling is you, the next step is a conversation. Call (855) 981-8935. Our team will listen first and tell you what happens next.