When a person develops Alzheimer’s disease, the diagnosis belongs to one person, but its impact rarely stops there. Over time, the family often reorganises itself around the illness. Someone begins managing medicines, another takes over appointments, meals or finances, and one person may gradually become the primary caregiver.

What is often missed is what this prolonged responsibility can do to the caregiver’s own health.

Sleep becomes one of the first casualties

Changes in sleep are common as Alzheimer’s progresses. The person may wake frequently, become restless at night or develop a reversed sleep-wake pattern. For the caregiver, this can mean interrupted sleep night after night.

Chronic sleep deprivation is not simply tiring. It can affect concentration, mood, blood pressure, immunity and the ability to cope with everyday stress. A caregiver who is persistently exhausted is also more likely to struggle with the practical demands of looking after someone else.

Stress can become a physical health problem

Caregiving involves constant vigilance. Has the person taken the medication? Did they eat? Are they safe? What if they wander? What happens if they fall?

Living in this state of prolonged alertness can contribute to anxiety, irritability and physical exhaustion. Caregivers may also neglect their own medical appointments, exercise and regular meals because the needs of the person with Alzheimer’s always seem more urgent.

This is why caregiver health should be considered part of dementia care, not something separate from it.

The emotional burden is more complicated than sadness

There is grief in watching someone change, but caregivers may also experience guilt, frustration, anger and helplessness. At times, they may even feel resentment about the responsibilities they have taken on, followed immediately by guilt for having those feelings.

These emotions do not mean that someone loves the person with Alzheimer’s any less. They are often signs of an overwhelming caregiving situation.

Family relationships can quietly change

Caregiving can alter the balance between spouses, siblings and children. One family member may carry most of the responsibility while others live farther away or have demanding jobs. Disagreements about treatment, finances or future care can add another layer of stress.

Families often need to talk about responsibilities openly rather than assuming that one person will simply manage everything.

Asking for help is part of caring

One of the most important shifts is recognising that the caregiver also needs care. Sharing responsibilities, arranging respite support, accepting help from relatives and staying connected socially are not signs of failure.

If a caregiver is persistently exhausted, losing weight, unable to sleep, feeling hopeless, increasingly anxious or withdrawing from normal activities, these should not be dismissed as an inevitable part of caregiving. Speaking to a doctor or mental health professional is appropriate.

Alzheimer’s disease is a long journey, and families cannot sustain that journey by asking one person to carry everything.

The wellbeing of the caregiver is not secondary to the wellbeing of the patient. Looking after the person who provides the care is itself an essential part of good dementia care.

- Dr. Suresh Babu P is HOD-Neurology at KIMS – Arete Hospital