Benzodiazepines (anti-anxiety & seizure medicines)
😴 Benzodiazepines (Anti-Anxiety & Seizure-Rescue Medicines)
What they are:
Benzodiazepines (“benzos”) are fast-acting calming medicines that enhance the effect of GABA, a brain chemical that slows activity and reduces excitement.
In kids, they’re mainly used short-term for:
• Acute anxiety or panic in a medical setting
• Rescue treatment for seizures or status epilepticus
• Certain procedures (MRI, dental work, surgery) to reduce anxiety and muscle tension
Common examples:
• Lorazepam (Ativan)
• Diazepam (Valium; also rectal gel & nasal spray for seizures)
• Midazolam (Versed; often IV or nasal)
• Clonazepam (Klonopin; sometimes for seizures or severe anxiety)
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🧠 How They Work (Simple Version)
Benzos attach to GABA-A receptors in the brain and make GABA’s “calming signal” stronger.
Result: brain cells fire less, leading to reduced anxiety, muscle relaxation, and anticonvulsant effects.
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📊 Use & Safety Facts
• Benzos are very effective for stopping seizures quickly, especially in emergency and pre-hospital settings. Nasal and rectal forms allow caregivers to give rescue medication at home.
• For ongoing anxiety or insomnia, guidelines emphasize short-term use onlybecause the brain can become physically dependent with long-term daily use, especially beyond a few weeks.
• Studies of pediatric prescribing show benzos are used most often in youth with epilepsy, severe anxiety, or other psychiatric conditions, and many long-term prescriptions are not backed by strong child-specific trial data, so careful monitoring is essential.
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😊 When They Help
• Stopping a seizure or cluster of seizures at home or in the ER
• Calming severe panic/anxiety in a hospital setting
• Helping a child safely tolerate a medical procedure
Parents often notice:
• Rapid relaxation
• Sleepiness
• Less shaking, twitching, or seizure activity
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⚠️ Common Side Effects & Risks
• Drowsiness, dizziness, slurred speech
• Poor coordination or confusion
• Memory problems around the time of the dose
• With high doses or in combination with opioids or alcohol, risk of breathing suppression
With regular daily use, the brain can adapt, leading to:
• Tolerance (needing more for the same effect)
• Dependence (withdrawal symptoms if stopped suddenly)
Because of this, experts recommend:
• Lowest effective dose
• Shortest possible duration
• Careful, slow tapering if the medicine has been used regularly for a while
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🌷 What Families Can Do
• Store benzos securely away from other children and teens; they can be misused.
• Use exactly as prescribed — no extra doses without medical guidance.
• For seizure rescue plans, make sure all caregivers (school, babysitters, coaches) know when and how to use the medication.
• If a child has been taking a benzo daily for more than a couple weeks, never stop abruptly; always work with the prescriber on a taper.
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References (Benzodiazepines):
• Edinoff, A. N., et al. (2021). Benzodiazepines: Uses, dangers, and clinical considerations. Neurology International.
• Kienitz, R., et al. (2022). Benzodiazepines in the management of seizures and status epilepticus. Current Opinion in Critical Care.
• Sidorchuk, A., et al. (2018). Benzodiazepine prescribing for children and adolescents. European Journal of Clinical Pharmacology.
• Kaiser Permanente. (2020). Benzodiazepine and Z-drug Safety Guideline.