T39.91

Clinical Causes: Accidental overdose, often due to misunderstanding dosage instructions or taking multiple medications containing the same active ingredients. Misuse or overuse of over-the-counter pain relievers or antipyretics. Failure to follow dosing recommendations, especially in vulnerable populations like children or the elderly. Use of medications beyond the recommended duration or dosage. Unintentional ingestion of medications by caretakers or family members.

Key Symptoms: Nausea or vomiting Stomach pain or discomfort Dizziness or lightheadedness Lethargy or weakness Confusion or difficulty concentrating Loss of appetite Yellowing of skin or eyes (jaundice), if liver involved Signs of liver toxicity, in severe cases Unusual bleeding or bruising

Diagnosis Path: Healthcare providers diagnose poisoning through a combination of patient history, physical examination, and laboratory tests. Blood tests may reveal elevated levels of the drug or evidence of organ damage, particularly in the liver. Urinalysis and other toxicology screenings can identify the presence of specific substances. It's essential to determine the timing and amount of medication taken to evaluate severity and guide treatment.

Treatment Protocols: Treatment typically involves supportive care tailored to the severity of poisoning. This may include: - Monitoring vital signs and organ function. - Administering activated charcoal to absorb ingested toxins if the patient presents soon after ingestion. - Providing intravenous fluids to prevent dehydration. - Using antidotes if specific substances are identified and an antidote exists. - Addressing complications such as liver damage or bleeding. - Hospitalization in severe cases for close observation and intensive treatments. Prevention focuses on adhering to medication guidelines, keeping medications out of reach of children, and consulting healthcare providers before combining or modifying dosages of over-the-counter drugs.