Heroin overdoses are traumatic for both user and loved ones alike; the neurological effects of which can cause days, months or life-long damage. Neurological disabilities may require individuals to relearn information and skills from scratch, with some users requiring professional treatment for years on end.
Sedation or Sleepiness
A mild neurological effect of overdose, sedation is caused by the substance reaching the bloodstream and hitting the brain. Sleepiness is generally temporary, wearing off within an hour or two. Once the drowsiness has worn down, additional symptoms may come into play.
Personality Changes and Confusion
Users experiencing an overdose are often confused; exhibiting garbled speech patterns, memory issues and signs of disorientation. Problems with communication or formulating thoughts are also apparent, alongside extreme mood swings and personality changes. While these effects will often diminish over a few hours time, memory issues have inhibit a user for months following the incident.
Hallucinations are another temporary effect of overdose. Most last for only hours.
A vegetative state, persistent in nature, may occur following heroin overdose. These comas may last for hours, days or even weeks at a time. In some cases, physicians may elect to place a patient in a medically induced coma when stimulation is to excess.
Brain swelling, ruptured blood vessels, reduced blood supply or drug induced stroke during an overdose may result in brain damage… a potentially permanent side effect, causing long- or short-term memory loss, learning difficulties, attention problems and personality changes.
An overdose can cause our brains to short-circuit, creating a seizure-like experience. Though these seizures may only be experienced during the initial overdose period, prolonged seizure phases may require medicated assistance.
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