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Levofloxacin-induced tactile hallucination and acute anxiety reaction
B Maharani1, A Lourdu Jafrin1, K Vyshnavi Bai1,2
1Department of Pharmacology, Indira Gandhi Medical College and Research Institute, Puducherry, India.
Abstract:
Fluoroquinolones are the commonly used antimicrobials in the treatment of urinary tract infection, bacterial diarrhea, and infections of soft tissue, bone, and joints. They may cause adverse effects ranging from gastrointestinal disturbances, headache, insomnia, and cutaneous reactions. Their rare adverse effects include phototoxicity, cardiotoxicity, arthropathy, and tendinitis. Among the fluoroquinolones, levofloxacin has more propensity to cause the central nervous system adverse effects such as headache, tremor, insomnia, dizziness, convulsions, psychosis, auditory, and visual hallucinations. A case of acute sinusitis in a young male treated with levofloxacin presented with tactile hallucination and acute anxiety reaction is reported for its rarity of occurrence. According to the Naranjo causality scale, the association of tactile hallucination and acute anxiety is a probable adverse drug reaction due to levofloxacin.
Insights
Levofloxacin, a common antibiotic, can cause rare central nervous system side effects like hallucinations and anxiety. This case highlights a probable adverse drug reaction in a young male patient.
Area of Science:
- Pharmacology
- Neuroscience
- Infectious Diseases
Background:
- Fluoroquinolones are widely prescribed antimicrobials for common infections.
- Adverse effects range from mild to severe, including rare neurological and musculoskeletal issues.
- Levofloxacin is noted for a higher incidence of central nervous system adverse effects.
Observation:
- A young male diagnosed with acute sinusitis was prescribed levofloxacin.
- The patient experienced unusual symptoms of tactile hallucination and acute anxiety.
- These specific central nervous system adverse effects are rarely reported with levofloxacin.
Findings:
- The reported case presents a rare instance of tactile hallucination and acute anxiety reaction.
- Utilizing the Naranjo causality scale, the adverse events were deemed a probable reaction to levofloxacin.
- This suggests a potential link between levofloxacin and specific, uncommon neurological side effects.
Implications:
- Clinicians should be aware of the potential for rare central nervous system adverse effects with levofloxacin.
- Further research may be warranted to understand the mechanisms behind these specific levofloxacin-induced neurological reactions.
- This case underscores the importance of vigilant monitoring for atypical adverse drug reactions in patients receiving fluoroquinolones.
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