T50.91

Clinical Causes: Accidental ingestion of multiple medications, especially in children or vulnerable populations Intentional overdose or self-harm attempts involving several drugs Misuse or abuse of combined medications or substances Medication errors during prescribing, dispensing, or administration Underdosing or incorrect use of medications leading to adverse effects Use of herbal or biological substances inadvertently combined with other drugs

Key Symptoms: Nausea and vomiting Dizziness or lightheadedness Confusion or altered mental state Respiratory difficulties Unusual drowsiness or agitation Seizures Loss of consciousness Weakness or fatigue Skin reactions or rashes

Diagnosis Path: Diagnosis involves a thorough clinical assessment, including collecting detailed patient history to identify potential substance exposures. Laboratory tests such as blood, urine, or serum analyses can detect specific drugs or metabolites involved. In some cases, toxicology screens are employed to determine the presence and levels of multiple substances. Healthcare providers also evaluate the patient's symptoms, vital signs, and any complications arising from poisoning or adverse drug reactions.

Treatment Protocols: Management of poisoning by multiple drugs typically requires prompt medical attention. Treatment strategies may include: - Securing the airway, breathing, and circulation (ABCs) - Administering activated charcoal to limit drug absorption if caught early - Use of specific antidotes where available - Supportive care such as intravenous fluids, electrolyte management, and oxygen therapy - Continuous monitoring for signs of deterioration or complications - In some cases, procedures like gastric lavage or dialysis may be necessary to remove toxins - Mental health evaluation and intervention if ingestion was intentional Healthcare providers tailor treatment based on the substances involved, the severity of symptoms, and individual patient factors.