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Sudden confusion (delirium)

Multiple causes are responsible for sudden confusion (delirium). If someone suddenly experiences a disorder, avoid self-diagnose, and consult the doctor immediately. 

Sings implying someone is experiencing sudden confusion

The individual;

  • Struggle to think quickly and speak clearly
  • Forget where they are and who they are
  • Stumble to remember even small things or will not pay attention
  • Experience hallucinations

Try asking the person about their details like name, age, or even data; if they answer unsurely, they probably need medical attention.

Sudden confusion causes

Many different things can cause sudden confusion. Avoid self-diagnose. Reach for medical aid if someone suddenly becomes confused or delirious.

Some of the most typical causes include:

  • Urinary tract infections (UTIs) are caused widely in older adults or people with dementia
  • A stroke
  • Diabetes leading to low sugar level
  • A head injury
  • Certain types of prescription medicine
  • Liquor poisoning or alcohol withdrawal
  • Miscarrying drugs
  • Carbon monoxide poisoning
  • A severe asthma attack or other issues with the lungs or heart
  • Certain types of seizures provoked by epilepsy
Self-help activities you can do at your ease

Things you can do while weighting for a help

If you’re with someone who has abruptly become confused, you can do these things while waiting for medical help.

Do

  • Remain with the person – keep reassuring them by telling them who you are, where they and where they belong
  • Interact using simple words and short sentences
  • Please make a note of any medicines they’re taking

Don’t

  • Do not question them frequently while they’re feeling confused
  • Let the person move around; do not stop them moving around unless they’re in danger

Reviewed by – Dr. Priyanka, MBBS MD Microbiology
Page last reviewed: 04 October 2022