Anxiety and Auditory Hallucinations: Understanding the Connection

Stress can push the brain to its limits, sometimes distorting perception and creating sensory experiences that feel real but aren’t. While commonly associated with psychotic disorders, hallucinations can also emerge from extreme fatigue, chronic anxiety, or prolonged emotional distress. When stress overwhelms the nervous system, it disrupts normal sensory processing, leading to misinterpretations of reality. This article explores the link between stress and hallucinations, their causes, and when professional intervention is necessary.

Anxiety disorders can be sources of life-altering distress. Research suggests that anxiety disorders may bring about these effects by disrupting communication among areas of the brain that are associated with emotional processing. Among other responsibilities, the limbic system controls the brain’s “fight or flight” response. In other words, it interprets potential threats and triggers automatic reactions.

Anxiety is often self-sustaining. Hallucinations are more common in those with panic attacks and PTSD, but can affect anyone with any anxiety or stress disorder. But before we begin talking about anxiety-related hallucinations, it’s important to make clear that these are *not* true hallucinations. While many people experience a perception of hallucinations with anxiety, they’re not an altered reality. They’re not psychosis.

Anxiety related hallucinations are not necessary hallucinations, at least not the same way that psychosis can cause hallucinations. But that doesn’t mean that it’s not worrisome when you experience it. If you’re experiencing anxiety-related hallucinations, it’s almost always a sign that your anxiety has become difficult to manage.

What Causes Hallucinations?

Hallucinations occur when the brain perceives something that isn’t actually there - whether it’s sights, sounds, smells, or physical sensations. While often linked to psychotic disorders, they can also result from stress, sleep deprivation, and anxiety, which alter brain chemistry and disrupt sensory processing.

Research suggests that stress-induced hallucinations may stem from dopamine and serotonin imbalances. Chronic stress can overactivate the limbic system, increasing dopamine levels, which is linked to hallucinations in psychotic disorders. The perceptual release theory also explains that when sensory input is reduced - due to exhaustion or stress - the brain “fills in the gaps” with internally generated images or sounds.

Neuroimaging studies indicate that abnormal activation in the temporal and frontal lobes is associated with stress-related hallucinations. Understanding these mechanisms helps differentiate temporary hallucinations from more serious conditions.

Common Psychological and Medical Causes

Psychotic Disorders: Psychotic disorders, such as schizophrenia and schizoaffective disorder, are among the most well-known causes of hallucinations.
Anxiety and Panic Disorders: Although less commonly associated with hallucinations, severe anxiety and panic disorders can lead to sensory distortions.
Sleep Deprivation and Fatigue: Lack of sleep can have profound effects on brain function, sometimes leading to hallucinations.
Substance Use or Withdrawal: Psychoactive substances, including alcohol, stimulants, and hallucinogenic drugs, can cause hallucinations both during use and withdrawal.
Chronic Stress (Hyperstimulation): Prolonged exposure to stress can lead to a state of hyperstimulation, where the nervous system remains in overdrive.

How Can Stress Cause Hallucinations?

Stress can lead to hallucinations through various mechanisms:

Dissociation: Dissociation is a defense mechanism triggered by overwhelming stress, leading to a sense of detachment from reality.
Acute Stress: Acute stress triggers the body's fight-or-flight response, flooding the system with stress hormones like cortisol and adrenaline.
Chronic Stress (Hyperstimulation): Chronic stress results in long-term hyperstimulation of the nervous system, altering brain chemistry and perception.
Sleep Deprivation: Stress often leads to sleep deprivation, which in turn increases the risk of hallucinations.

Types of Stress-Related Hallucinations

Hallucinations can affect all of our senses, but are most likely to be auditory or visual. Most of our “hallucinations” are going to come from our eyes and ears. But we might also experience what we think are hallucinations caused by other senses.

Auditory Hallucinations: Auditory hallucinations are among the most common stress-induced hallucinations. Individuals may hear whispers, distant voices, or even music when no external sound is present.
Visual Hallucinations: Visual hallucinations involve seeing objects, shapes, or figures that are not actually there. They can appear as fleeting shadows, flashes of light, or fully formed images.
Tactile and Somatic Hallucinations: Tactile hallucinations create the sensation of physical touch when there is no actual contact.
Olfactory and Gustatory Hallucinations: Olfactory hallucinations involve detecting smells that are not present, while gustatory hallucinations cause individuals to perceive unusual tastes.

Coping with Anxiety-Induced Auditory Hallucinations

Here are some examples of ways that anxiety can create a perception that there are hallucinations, despite no hallucinations taking place:

Hypervigilance and Sensory Overload - Anxiety heightens your awareness of potential threats. This hypervigilant state can increase sensitivity to sound and sight, and create the illusion of auditory/visual input.
Stress-Induced Cognitive Distortion - Prolonged stress can impair the brain’s ability to differentiate between internal thoughts and external sounds.
Sleep Disruption and Fatigue - Chronic anxiety often interferes with sleep.
Intrusive Thoughts with Sensory Characteristics - Some individuals with anxiety disorders experience intrusive thoughts that are vivid and have sensory qualities.
Anxiety Symptoms - Anxiety itself causes symptoms that can appear at first glance to be a hallucination. For example, it may cause changes to light perception, or buzzing in the ear.

Auditory Hallucinations

Most “hallucinations” from anxiety are going to be auditory (related to hearing). You can think of it like this: when you’re looking at an object, you know exactly what the object is, you can see it, and you’re focused on it. But sounds can come from any direction. They can be loud or quiet. They can be unexpected, and they can’t be turned off when we’re not paying attention (we can’t close our ears and it goes away). This is why we are likely to be more prone to auditory hallucinations.

One weird auditory hallucination that we have yet to find the cause of is people that complain they hear a loud pop or bang. This is more common in those that have panic disorder. It’s not entirely clear what causes this noise. It may be that a slightly quieter banging noise is made loud by our sensitivity to anxious noises. These experiences often occur during panic attacks, periods of severe stress, or chronic sleep deprivation, all common features of anxiety disorders.

Visual Hallucinations

Visual hallucinations are less common with anxiety, but can still occur. For example, anxiety causes the pupils to dilate, which brings in more light. It can also causes “tunnel vision,” which is where you’re able to see better directly in front of you while the sides of your vision may appear blurry or checkered.

Like with auditory hallucinations, a person may also overreact to visual stimuli. As you can see, many of these are related to your eyes letting in more light. Anxiety is also going to cause people to be more fearful of what they see, and possibly interpret it as dangerous.

Other Senses

But we might also experience what we think are hallucinations caused by other senses.

Unexplained Smells - Anxiety can heighten our senses and make us more sensitive to different smells.
Weird Sensations - Anxiety, panic attacks, and related symptoms like hyperventilation, can cause a person to experience a combination of hypersensitivity and “Self monitoring.” This is where they are subconsciously scanning their bodies for weird feelings, and then experiencing those feelings stronger than a person might otherwise.
Odd Tastes - This may not be so much a hallucination, but a symptom of anxiety.

When Should You Be Concerned About Stress-Induced Hallucinations?

When a person experiences these types of strange hallucinations, one of their biggest fears it that they’re experiencing a form of psychosis. That fear itself can also cause more anxiety.

The biggest tell is that you’re aware of it - that you have the concept that what you’re seeing isn’t real. Someone with psychosis typically believes that what they’re seeing and feeling is real, and so the very act of questioning whether or not you’re truly hallucinating is itself a sign that you are not.

Anxiety-Triggers - Anxiety-related hallucinations tend to trigger anxiety as they occur, or happen during periods of anxiety.

Signs You Should Seek Help

If hallucinations become frequent, intense, or start interfering with daily life, seeking professional help is essential. Persistent hallucinations, confusion, or distress warrant medical evaluation. Identifying underlying causes, such as extreme stress, sleep disorders, or mental health conditions, can help in developing an effective treatment plan to restore well-being.

How Are Stress-Related Hallucinations Treated?

Managing stress-induced hallucinations requires a combination of professional and self-care approaches.

Short-Term Coping Strategies

Immediate coping mechanisms include deep breathing, grounding techniques, and mindfulness exercises. Engaging in relaxation activities like meditation or progressive muscle relaxation can help reduce the intensity of hallucinations. Addressing stressors and improving sleep hygiene can also provide quick relief.

Long-Term Treatment Options

Therapy: Therapy, such as cognitive behavioral therapy (CBT), can help address underlying stressors.
Medication: In some cases, medication may be recommended. For individuals with chronic stress-induced hallucinations, psychiatric interventions such as medication targeting neurotransmitter regulation may provide significant relief. Aripiprazole, clozapine, paliperidone, and risperidone are examples of medications that may be used to treat someone who has been experiencing hallucinations. First-generation, or typical, antipsychotics may also be used to treat hallucinations. This category includes chlorpromazine, haloperidol, and loxapine.
Lifestyle Changes: Lifestyle changes, including regular exercise, balanced nutrition, and structured routines, can further support mental and emotional well-being.

CBT is one of the primary forms of therapy for people who have been having hallucinations.

Anxiety disorders can be sources of life-altering distress. Here at Flourish Psychology, we provide mental health treatment in New York for those that are looking for help with their anxiety or other mental health issues. Flourish Psychology is a New York City based boutique private practice that treats patients struggling with anxiety and anxiety related symptoms. We consider ourselves to be a partner in our mental health, with a team of amazing therapists that are here to help you with your needs.

Montare Behavioral Health is a premier source of personalized care for adults whose lives have been disrupted by anxiety disorders, hallucinations, and other mental health concerns. At our center in Los Angeles, adults receive evidence-based services and comprehensive support from a team of skilled and experienced professionals. For people who have severe symptoms, inpatient treatment may be necessary. For people with less acute symptoms, or for those who need step-down support after completing inpatient treatment, a partial hospitalization program (PHP) or intensive outpatient program (IOP) may be the best option.