Why Physical Therapy Matters for Patients With Alzheimer’s Disease

How evidence-based movement, balance training, and in-home rehabilitation can support mobility, safety, mood, and daily function in older adults with Alzheimer’s disease in Bergen County, New Jersey.

In-home physical therapy helps Alzheimer’s patients improve mobility and reduce fall risk in Bergen County, NJ.

Alzheimer’s disease is often discussed as a memory disorder, but for families living with it every day, the challenges go far beyond memory. Many patients gradually develop slower walking, weaker legs, poor balance, reduced confidence with transfers, lower endurance, and increasing dependence in everyday tasks. That is where physical therapy becomes so important. While physical therapy does not cure Alzheimer’s disease, recent randomized controlled trials show that structured exercise and rehabilitation can improve cognition, mobility, balance, mood, and parts of daily function in many patients, especially when care is consistent, tailored, and delivered in a familiar environment.

What Recent Randomized Controlled Trials Show

Recent evidence gives a practical message for caregivers and clinicians: movement is not just “nice to have” in Alzheimer’s care. It is part of good clinical management. In a 2023 randomized controlled trial of 72 patients with Alzheimer’s disease, a 12-week physical activity program significantly improved cognitive function and depression scores compared with a control group. That matters because better mood and better engagement often translate into more participation in walking, self-care, and home routines.

Another 2023 randomized controlled trial looked at 171 patients with mild Alzheimer’s disease and compared combined aerobic-plus-resistance exercise, resistance exercise alone, and a control group. The study found significant improvement in global cognitive function and instrumental activities of daily living after 12 weeks. The aerobic-plus-resistance group improved compared with controls across all measured scales, and even resistance exercise alone outperformed the control group. For physical therapists, that is highly relevant because it supports the use of structured strengthening, walking, and progression-based exercise rather than passive care alone.

The evidence is also encouraging for home-based and telehealth-supported care models. In a 2022 pilot randomized controlled study, patients with early-to-middle-stage Alzheimer’s disease who received real-time motor-cognitive dual-task exercise through telerehabilitation showed significant change in cognition and mobility, improved functional independence and caregiver well-being, and reduced anxiety and depressive symptoms compared with controls. This is especially useful for families who struggle with transportation, fatigue, fall risk, or behavioral stress when trying to leave the home.

A 2024 single-blinded randomized controlled trial added another practical insight. In that study, 60 patients with Alzheimer’s disease were randomized to physical exercise alone, physical exercise plus cognitive stimulation, or control. The group receiving exercise plus cognitive stimulation showed significant improvements in cognition, balance, functional mobility, upper-extremity strength, instrumental activities of daily living, and depression versus control, and also outperformed the exercise-only group on quality of life and IADL measures. For clinicians working with older adults at home, this supports the idea that movement works even better when paired with attention, cueing, repetition, sequencing, and task-based coaching.

Even among people with dementia living in specialized care settings, movement-focused therapy has shown measurable benefits. In a 2023 randomized controlled trial comparing tango-based therapy with physical exercise in older adults with dementia, the tango group improved gait speed and better resisted decline in functional mobility and activities of daily living over three months. Although that study was not limited to Alzheimer’s disease alone, it reinforces a broader rehab principle: when exercise is engaging, repetitive, and goal-directed, patients are more likely to maintain mobility and function.

How Alzheimer’s Disease Affects Mobility and Daily Function

So what does this mean in real life for a patient with Alzheimer’s disease at home?

First, physical therapy can help preserve safe mobility. A patient who begins to shuffle, hesitate during turns, need more help rising from a chair, or lose confidence on stairs is at much higher risk of falls and loss of independence. A physical therapist can address gait, leg strength, balance reactions, transfers, posture, and endurance in a structured way that matches the patient’s current cognitive level. The goal is not perfection. The goal is safer movement and less decline. The recent trials above consistently support improvements in mobility, balance, or functional performance after structured exercise interventions.

Second, physical therapy can support daily routine and participation. Alzheimer’s disease often reduces initiation, sequencing, and tolerance for activity. When patients become less active, they usually get weaker, stiffer, and more dependent. Exercise can interrupt that cycle. A good in-home program may include sit-to-stands, walking drills, weight shifting, balance tasks, cue-based strengthening, and task-specific practice around bed mobility, bathroom transfers, hallway ambulation, and getting in and out of a car. Randomized trials show that exercise can improve instrumental activities of daily living and functional independence, which are highly meaningful outcomes for families trying to keep a loved one safe at home.

Third, physical therapy may help mood and engagement. Depression, apathy, and fear of movement commonly reduce participation in older adults with Alzheimer’s disease. In more than one recent randomized controlled trial, structured physical activity was associated with better depression outcomes. When patients move more, they often sleep better, engage more, and tolerate caregiving tasks more easily.

How In-Home Physical Therapy Helps Older Adults Stay Safe

For many aging adults, in-home therapy is the best setting. Familiar surroundings reduce confusion and overstimulation. The therapist can directly assess the actual walkway, bathroom setup, stairs, furniture height, lighting, and caregiver technique. This makes the treatment more practical than a clinic-only plan because the exercises are performed where the patient actually lives. Home-based therapy also allows coaching of family members and caregivers on cueing, pacing, guarding, and safe repetition of the home program. The successful home-based and telerehabilitation trials above support that rehabilitation does not always need to happen in a traditional outpatient gym to be effective.

Occupational therapy also plays an important role alongside physical therapy. While PT focuses more on walking, transfers, balance, endurance, and lower-body strength, OT helps patients and caregivers manage dressing, bathing, toileting, hand function, routines, environmental setup, and task simplification.

Why PT and OT Work Well Together at Home

For patients with Alzheimer’s disease, the combination of PT and OT at home can be powerful because it addresses both safe movement and meaningful daily function.

For families in Bergen County, New Jersey, this means early rehabilitation can be worth pursuing before a crisis happens. You do not have to wait until after a major fall, hospitalization, or dramatic decline. Warning signs such as slower walking, more furniture support, difficulty standing from the couch, fatigue with short walks, fear of stairs, increased caregiver assistance, or reduced participation in self-care may all be reasons to seek a physical therapy evaluation.

The bottom line is simple: physical therapy is not just exercise for Alzheimer’s disease. It is a structured, evidence-based way to support mobility, safety, participation, mood, and quality of life. The best recent randomized controlled trials show that targeted movement programs can make a real difference. For older adults who want to remain at home in Bergen County, in-home physical and occupational therapy can be a practical and compassionate next step.

When Families in Bergen County Should Request an Evaluation

Call to action:I f your loved one in Bergen County is living with Alzheimer’s disease and showing changes in walking, balance, transfers, or daily activity, our in-home physical and occupational therapy services can help evaluate safety, build a realistic home program, and support aging in place.

FAQ

1: Can physical therapy help someone with Alzheimer’s disease at home?Yes. Physical therapy can help improve balance, walking, transfers, strength, and overall safety at home for many patients with Alzheimer’s disease. Recent randomized controlled trials support benefits in cognition, mobility, and daily function.

2: Do you provide in-home physical therapy in Bergen County, New Jersey?Yes, we provide in-home physical and occupational therapy services for the aging population in Bergen County, New Jersey.

3: When should a family call for an evaluation?A family should consider an evaluation when a loved one starts falling, shuffling, needing more help to stand, avoiding stairs, or becoming less active at home.

References

1. Lok N, Tosun AS, Lok S, et al. Effect of physical activity program applied to patients with Alzheimer’s disease on cognitive functions and depression level: a randomised controlled study. Psychogeriatrics. 2023.

2. Papatsimpas V, et al. Does Therapeutic Exercise Support Improvement in Cognitive Function and Instrumental Activities of Daily Living in Patients with Mild Alzheimer’s Disease? A Randomized Controlled Trial. Brain Sciences. 2023.

3. Menengi Ç KN, et al. Effectiveness of motor-cognitive dual-task exercise via telerehabilitation in Alzheimer’s disease: An online pilot randomized controlled study. Clinical Neurology and Neurosurgery. 2022.

4. Koc EA, et al. Comparison of the effect of online physical exercise and computerized cognitive stimulation in patients with Alzheimer’s disease during the Covid-19 pandemic. 2024.

5. Bracco L, et al. Tango-therapy vs physical exercise in older people with dementia; a randomized controlled trial. 2023.