Delirium Disorder: Types, Causes and Treatment

Delirium is a mental and emotional disorder caused by a sudden shift in the brain. It makes it difficult to think, pay attention, remember, sleep and do a variety of other things.

You may suffer as a side effect of alcohol withdrawal, surgery or dementia. Delirium is generally just temporary and may be effectively treated.

Types of delirium

Delirium is classified according to its cause, severity and symptoms:

  • Delirium tremens is an extreme type of the disease that individuals who are trying to quit drinking experience. They’ve usually been consuming excessive amounts of alcohol for a long time.
  • Hyperactive delirium is characterized by a high level of alertness and unwillingness to cooperate.
  • It’s more usual to have hypoactive delirium. This personality type is prone to sleeping more and becoming inattentive and unorganized when it comes to everyday duties. You could forget to eat or keep appointments.

Some persons develop mixed delirium, which is a mixture of hyperactive and hypoactive delirium that alternates between the two states.

What is the cause of delirium?

Inflammation and infection-causing diseases, such as pneumonia, can impair brain function. Taking some medications (such as blood pressure medication) or abusing substances can also cause chemical disruption in the brain.

Delirium can also be caused by alcohol withdrawal or by eating or drinking toxic substances.

Your brain does not get enough oxygen when you have difficulties breathing due to asthma or another illness. Any illness or factor that alters your brain’s function considerably might produce serious mental disorientation.

Who is vulnerable to delirium?

You’re more likely to develop delirium if you’re over 65 or have a number of health problems.

Other people who are at a higher risk of delirium include:

  • Persons who have had surgery
  • Those who are avoiding from alcohol and drugs
  • People who have suffered from brain-damaging disorders (for example, stroke and dementia)
  • Persons who are experiencing severe emotional distress

This disorder can also be caused by the following factors:

  • Lack of sleep
  • Some medications (like sleeping pills, blood pressure medications, sedatives and pain relievers)
  • Dehydration
  • Poor nutrition
  • Infections such as a urinary tract infection

Delirium symptoms

It has an impact on your cognition, emotions, muscular control and sleeping habits.

You may find it difficult to concentrate or be unsure of your whereabouts. You could also find yourself moving more slowly or swiftly than normal, as well as experiencing mood swings.

Other signs and symptoms of delirium might include:

  • Not being able to think or communicate properly
  • Sleeping problems and drowsiness
  • Short-term memory loss
  • Muscle control loss (for example, incontinence)

How is delirium diagnosed?

Confusion assessment method

Your doctor will evaluate you to determine if you can think, speak, and move normally while observing your symptoms.

To evaluate or rule out the disorder, some doctors utilize the Confusion Assessment Method (CAM). This aids them in determining whether or not:

  • Your mood swings throughout the day, especially if you’re in the hospital.
  • You have trouble paying attention or following what others are saying.
  • You’re rambling

Exams and tests

Changes in brain chemistry can be caused by a variety of circumstances. Your doctor will perform tests related to your symptoms and past medical history to figure out what’s causing it.

Checking for imbalances may require one or more of the following tests:

  • Blood chemistry test
  • Head scans
  • Drug and alcohol tests
  • Thyroid tests
  • Liver tests
  • X-ray of the chest
  • Urine tests

Delirium treatment

Treatment for delirium may include taking or discontinuing specific medicines, depending on the reason.

Because delirium symptoms are similar to dementia, but the therapies are quite different, an accurate diagnosis is critical for therapy in older individuals.

Medications

The actual cause of your delirium will be treated with medicines prescribed by your doctor. For example, antibiotics may be administered if the delirium symptoms are caused by a bacterial infection.

Your doctor may advise you to quit consuming alcohol or stop taking certain medications in specific situations (such as codeine or other drugs that depress your system).

You may be given modest dosages of one of the following medicines if you’re agitated or depressed:

  • Antidepressants to help alleviate depression
  • Sedatives to relieve alcohol withdrawal
  • Dopamine blockers to benefit with drug poisoning
  • Thiamine, to aid in the prevention of confusion

Counseling

Counseling might help you reorient your thinking if you’re feeling disoriented.

Counseling is frequently utilized to help persons who have become delirious as a result of drug or alcohol abuse. In some situations, the therapy may be able to assist you in abstaining from the substances that caused the delirium.

Counseling is designed to help you feel at ease and provide you with a secure environment in which to express your thoughts and feelings.

Recovering

With the appropriate therapy, you can fully recover from delirium. It may take several weeks for you to think, speak and feel like yourself again.

The drugs used to treat this illness may cause you to have adverse effects. Any issues you may have should be discussed with your doctor.

Leave a Comment

Feedback
Feedback
How would you rate your experience?
Do you have any additional comment?
Next
Enter your email if you'd like us to contact you regarding with your feedback.
Back
Submit
Thank you for submitting your feedback!