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[Chronic bromide intoxication caused by bromide-containing combination drugs]
1Neurologische Klinik, Klinikum Grosshadern, Universität München.
Deutsche Medizinische Wochenschrift (1946)
|July 3, 1992
Summary
Chronic bromism, a rare condition, can occur from over-the-counter bromide medications. This case highlights the importance of considering bromism in differential diagnoses, even with seemingly harmless drug use.
Area of Science:
- Toxicology
- Pharmacology
- Neurology
Background:
- Bromide-containing drug mixtures, though often available without prescription, can lead to toxicity with prolonged use.
- Chronic bromism is a rare condition but remains a diagnostic consideration in patients presenting with neurological and psychiatric symptoms.
Observation:
- A 49-year-old woman presented with fatigue, difficulty concentrating, confusion, uncoordination, and rapid speech.
- She had been taking a bromide-containing drug mixture for six weeks, resulting in a total intake of 60g of bromide.
- Her symptoms were attributed to chronic bromism, confirmed by elevated serum bromide levels (325 mg/l).
Findings:
- The patient's symptoms resolved within 8 days after discontinuing the bromide medication and increasing salt intake.
- This case underscores the potential for toxicity from over-the-counter medications containing bromide salts (potassium bromide and sodium bromide).
Implications:
- Clinicians should maintain a high index of suspicion for chronic bromism in patients with unexplained neurological and psychiatric symptoms, regardless of medication accessibility.
- Increased salt intake can aid in the elimination of bromide ions and recovery from bromism.
- The study emphasizes the need for careful review of all medications, including over-the-counter products, in the diagnostic process.