T38.1X4

Clinical Causes: Overdose of prescribed thyroid hormone medication accidental ingestion of thyroid hormone supplements error in medication dosage during treatment misuse or abuse of thyroid hormone substitutes for weight loss or athletic performance iatrogenic causes, such as medical errors during treatment

Key Symptoms: Rapid heartbeat (tachycardia) Palpitations Increased sweating Nervousness, anxiety, or agitation Difficulty sleeping or insomnia Weight loss despite normal or increased appetite Muscle weakness and tremors Diarrhea or gastrointestinal discomfort Heat intolerance Feeling more energetic or hyperactive Potential signs of thyroid storm in severe cases, such as high fever, confusion, and worsening cardiac symptoms

Diagnosis Path: Diagnosis typically involves a combination of clinical assessment and laboratory tests. Healthcare professionals may evaluate symptoms, review medication history, and perform blood tests to measure levels of thyroid hormones (such as T3, T4) and thyroid-stimulating hormone (TSH). In cases of poisoning, additional tests might be used to assess organ function and detect potential complications. It's vital to differentiate between overdose and other causes of similar symptoms to ensure appropriate management.

Treatment Protocols: Discontinuation or adjustment of thyroid hormone medication Supportive care to stabilize vital signs, including intravenous fluids and medications to control heart rate Use of medications such as beta-blockers to mitigate symptoms like rapid heartbeat and tremors Monitoring and managing symptoms of thyroid storm if present Gastric decontamination procedures like activated charcoal if ingestion was recent Hospitalization in severe cases to provide intensive monitoring and care Addressing any complications, such as cardiac arrhythmias or metabolic disturbances