T44.992

Clinical Causes: Intentional overdose of medications affecting the autonomic nervous system Use of recreational or non-prescribed drugs that interfere with autonomic functions Misuse or abuse of certain prescription medications Attempted self-harm driven by mental health issues Combination of drugs that enhance autonomic nervous system effects

Key Symptoms: Abnormal heart rate: rapid (tachycardia) or irregular heartbeat High or low blood pressure Difficult or rapid breathing Dizziness or fainting spells Profuse sweating or lack of sweating Dilated or constricted pupils Nausea and vomiting Confusion or altered mental state Weakness or fatigue Anxiety or agitation Seizures in severe cases

Diagnosis Path: Diagnosing this form of poisoning involves a comprehensive medical evaluation, including patient history and physical examination. Blood tests can reveal the presence of specific drugs or their metabolites. Heart monitoring, blood pressure recordings, and other diagnostic tools help assess the extent of autonomic involvement. Toxicology screens are often employed to identify substances involved. The healthcare provider will also evaluate mental health to understand the underlying causes of intentional self-harm and to plan appropriate care.

Treatment Protocols: Treatment for poisoning affecting the autonomic nervous system depends on the severity and the specific drugs involved. Immediate medical attention may involve stabilization of vital signs, administration of medications to counteract effects, and supportive care such as oxygen therapy or intravenous fluids. In some cases, activated charcoal might be used to prevent further absorption of the toxin. Psychiatric evaluation and mental health support are crucial for addressing the underlying reasons for self-harm. Long-term management might include counseling, psychotherapy, and community support to prevent recurrence.