Poisoning by tricyclic antidepressants, intentional self-harm digital illustration

Poisoning by tricyclic antidepressants, intentional self-harm Save


ICD-10 code: T43.012

Chapter: Injury, poisoning and certain other consequences of external causes

Poisoning by Tricyclic Antidepressants: Intentional Self-Harm

Tricyclic antidepressants (TCAs) are a type of medication used to treat depression, anxiety, and other mental health disorders. However, when taken in large doses, they can be toxic and even deadly. Intentional self-harm is a common cause of TCA poisoning.

TCAs work by increasing the levels of certain chemicals in the brain, such as serotonin and norepinephrine, which can improve mood and reduce feelings of anxiety. However, when taken in excess, TCAs can cause a range of symptoms, including:

  1. Confusion
  2. Dizziness
  3. Drowsiness
  4. Fast heart rate
  5. Fainting
  6. Hallucinations
  7. Seizures
  8. Coma
  9. Death

If you or someone you know has taken an overdose of TCAs, it is important to seek medical attention immediately. Treatment may involve pumping the stomach to remove any remaining medication, administering activated charcoal to absorb the drug, and providing supportive care to address any symptoms that arise.

Preventing TCA poisoning involves several strategies, including:

  • Storing medications in a secure location
  • Keeping medications out of reach of children and pets
  • Disposing of medications properly
  • Not sharing medications with others
  • Talking to your healthcare provider about any concerns or questions you may have about your medication

If you or someone you know is struggling with thoughts of self-harm or suicide, it is important to seek help immediately. The National Suicide Prevention Lifeline offers free and confidential support 24/7 at 1-800-273-TALK (8255).

Remember, intentional self-harm is a serious issue that requires immediate attention. If you or someone you know is at risk, seek help right away.