Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 10/9/2025

Clonazepam Therapy for Tremor Management

Pharmacological Properties and Effects

  • The American Academy of Pediatrics notes that abrupt discontinuation of clonazepam causes tremor as a withdrawal symptom in neonates exposed in utero, with tremors appearing within hours to weeks and potentially lasting 1.5-9 months 1, 2, 3
  • The National Institute of Health guidelines imply that failure to take clonazepam can result in immediate relapse of symptoms in adults, with rapid control restored after resumption, although this fact is based on a lower level of evidence 4

Side Effects and Precautions

  • Clonazepam use is associated with sedation as a major side effect, which decreases in most patients with time, and memory impairment may occur during use, which can improve after stopping 5
  • The use of clonazepam, especially when combined with other CNS depressants, can lead to enhanced sedation, increased fall risk, cognitive impairment, and impaired coordination 6

Pharmacokinetics

  • Clonazepam has a long half-life of 30-40 hours, which prolongs both therapeutic and adverse effects 6
  • It is recommended to start with lower doses, particularly in elderly patients or those with hepatic impairment 6

REFERENCES

4

Tinnitus Management Following Clonazepam Dose Reduction [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

5

Memory Improvement After Stopping Clonazepam Use [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

6

Potential Interactions Between Antivert (Meclizine) and Clonazepam [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025