Older adults

Loneliness in older adults: a hidden health risk

With children working far away, many elders live alone. Loneliness raises the risk of depression and dementia — and simple steps help.

Dr. Kuldeep Budania, MBBS, MD Psychiatry

Updated 11 October 2026 · 3 min read

Loneliness is the painful feeling of having fewer meaningful connections than one wants.

Social isolation is now recognised as a risk factor for dementia and poor health.

Key concepts

  • Quality of contact matters more than quantity
  • Hearing loss is a major, treatable cause of isolation
  • Purpose and routine protect mental health

Symptoms and signs

  • Talking less, staying indoors
  • Waiting all day for calls
  • Poor sleep, low appetite, irritability

Causes

  • Children living in other cities or abroad
  • Death of spouse or friends
  • Limited mobility

Risk factors

  • Living alone
  • Hearing or vision problems
  • Retirement without new roles

Evidence-based management

  • Regular video calls at fixed times
  • Community groups: satsang, senior clubs, morning walks
  • Hearing test and hearing aids if needed
  • Meaningful roles: teaching grandchildren, volunteering, gardening

When to seek professional help

  • Families can book an online consultation and join the call with the elder
  • Signs of depression or memory decline
  • Talk of being a burden or not wanting to live

Frequently asked questions

Can a smartphone help?

Yes — teaching simple video calling can greatly increase contact with family.

Is loneliness a mental illness?

No, but long-term loneliness increases the risk of depression and should be addressed.

Medical references

Guidelines and official sources used for this article.

  1. Dementia — fact sheet. World Health Organization.
  2. Depressive disorder (depression) — fact sheet. World Health Organization.
Author
Dr. Kuldeep Budania, MBBS, MD Psychiatry
Medical reviewer
Dr. Kuldeep Budania, MD Psychiatry
Last reviewed

This article is for general information and is not a substitute for personal medical advice.

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