Treatment of drug toxicity often involves discontinuing the offending medication and providing supportive care. Activated charcoal may be administered to prevent further absorption of the drug in the gastrointestinal tract. In severe cases, antidotes may be available for specific toxins. For example, naloxone is used to reverse opioid overdose, while acetylcysteine is used to treat acetaminophen toxicity. Hospitalization and intensive care may be required for severe cases.