When your loved one starts seeing or hearing things that aren’t there, it can feel frightening and overwhelming. You might wonder if you’re missing something important or if this means their condition is getting worse. These experiences, called hallucinations, can leave both you and your family member feeling confused and concerned about what comes next.
Hallucinations in seniors often stem from underlying problems. Some common culprits include dementia, infections, medication reactions, and environmental changes. If you’re unsure about what’s causing your loved one’s hallucinations, visit a healthcare professional immediately. They can guide you through your next steps.
Key Takeaways
- Hallucinations can result from dementia, infections, medication interactions, or environmental triggers
- Visual and auditory hallucinations are the most common types in older adults
- Medical conditions like urinary tract infections and dehydration can cause temporary hallucinations
- Creating a calm, well-lit environment can help reduce episodes
- Professional memory care provides specialized support for families dealing with persistent hallucinations
What Are Hallucinations, Exactly?
Hallucinations involve seeing, hearing, feeling, or smelling things that aren’t actually present. Your loved one might see people in their room, hear voices calling their name, or feel bugs crawling on their skin.
There are several types of hallucinations:
- Visual hallucinations: Seeing people, animals, shapes, or shadows
- Auditory hallucinations: Hearing voices, music, or sounds
- Tactile hallucinations: Feeling sensations like bugs crawling on skin
- Olfactory hallucinations: Smelling odors that aren’t present
- Gustatory hallucinations: Tasting something unusual without explanation
These experiences feel completely real to them, even though you can’t see or hear what they’re describing.
Why Hallucinations Happen in Seniors
In older adults, hallucinations often stem from changes in brain function or medical issues that temporarily affect perception. These are some of the most common causes.
Dementia and Memory Care Conditions
Alzheimer’s disease affects how the brain processes visual information. This leads to misinterpretations of what people see around them. Your loved one might think shadows are intruders, or even mistake reflections in mirrors for other people. These perceptual changes can sometimes happen due to dementia-related damage throughout the brain.
Medical Conditions That Trigger Hallucinations
Medical issues can also disrupt perception, and many of these can develop quickly in older adults. Even conditions that seem minor at first can lead to hallucinations.
Some common medical conditions that trigger hallucinations include:
- Urinary tract infections
- Dehydration and electrolyte imbalances
- Pneumonia or other infections
- High fever
- Sleep deprivation or untreated sleep disorders
When these conditions are treated, hallucinations often improve or disappear entirely. If hallucinations appear suddenly, contact a healthcare provider. This can sometimes be a sign of a serious problem developing.
Medication Side Effects and Interactions
Many medications prescribed to seniors can influence brain chemistry, which increases the likelihood of hallucinations. As people age, their bodies process medications differently. This means that even long-used prescriptions may produce unexpected effects.
Some medications known to cause hallucinations include:
- Sleep aids
- Pain medications, including some opioids
- Anti-anxiety medications
- Certain heart medications
- Drugs used in Parkinson’s treatment
Interactions between multiple medications can also make symptoms worse. A healthcare professional may need to adjust your loved one’s dosage or specific medication.
Environmental and Lifestyle Factors
Sometimes the surroundings themselves make hallucinations more likely. Poor lighting and shadows can cause perception problems, especially for seniors with vision challenges.
Some factors that could lead to hallucinations include:
- Dim or inconsistent lighting
- Cluttered or unfamiliar spaces
- Loneliness or prolonged isolation
- Major changes in routine or living environment
- Sensory loss, such as vision or hearing decline
When other conditions or factors are at play, these can combine and lead to hallucinations.

How to Respond When Your Loved One Is Hallucinating
Supporting a loved one through a hallucination starts with staying calm and acknowledging the experience without arguing about what is real. A gentle, reassuring presence can help them feel grounded and safe during moments of confusion.
Offer Calm Reassurance
Staying composed can help your loved one feel safe during a hallucination. Instead of challenging what they’re experiencing, acknowledge how they feel and offer simple reassurance. Soft statements such as “I’m here with you” can reduce anxiety without reinforcing the hallucination itself.
Make the Environment More Comfortable
Lighting, clutter, or background noise can intensify hallucinations. So, try adjusting the environment. Turning on additional lights, closing curtains to reduce reflections, or removing mirrors can minimize visual confusion. This gives your loved one fewer cues to misinterpret.
Track Patterns and Possible Triggers
Keeping a record of hallucination episodes can reveal patterns over time. Note when they occur, what your loved one describes, and any recent changes in medication, sleep, or health. This can help healthcare providers determine if the hallucinations stem from a medical issue, a cognitive change, or environmental stress.
Find the Right Support System for Your Loved One Today
Caring for someone who experiences hallucinations can feel complicated, especially when symptoms change from day to day. However, you can still preserve your loved one’s quality of life, even when hallucinations are involved. You’re not alone, and our team here at Somerby Sandy Springs is here to help.
In our community, we know the complex nature of conditions that lead to hallucinations. Here, we provide a warm, supportive environment where residents receive steady, personalized attention and care. Life in our community is about helping your loved one thrive, despite the challenges of complex situations. Schedule a visit with us today to learn more about how we can help.




