For past 5 years, I was on Levera 500 mg twice a day. But due to side effects like low concentration, emotional numbness, low mood, lack of motivation etc, my neurologist has switch medicine to Brivaracetam 50 mg in the day and 100 mg in the night. I have been on Briv since a week now.
How long does it take to experience benefits of switching from keppra to Briviact?
Answers (21)
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If a patient on levetiracetam has:
✅ No breakthrough seizures
✅ Good seizure control for the intended duration
✅ No significant adverse effects, especially behavioral/psychiatric effects
✅ Good adherence
✅ No clinically important drug interactions
✅ Renal function/dose are appropriate
then there is generally no need to switch levetiracetam to brivaracetam simply because brivaracetam has higher SV2A affinity.
Practical approach
LEV working well + tolerated well → Continue LEV.
Consider switching to brivaracetam mainly when there is a reason, such as:
behavioral adverse effects with LEV
inadequate seizure control despite appropriate LEV therapy
tolerability problems
a specific clinical reason to prefer BRV.
Higher SV2A affinity ≠ automatically better clinical efficacy.
So in a stable, seizure-free patient who is tolerating levetiracetam well, changing an effective ASM can itself introduce unnecessary risk of adverse effects or loss of seizure control.
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Hi
Switching from Keppra (levetiracetam) to Briviact (brivaracetam) often provides rapid physiological transition, but noticing improvements in mood or seizure control can take anywhere from a few days to a couple of weeks.
You are already on right dosage of medication. Continue the same. Wait for reversal of your symptoms. If persistent even after couple of weeks,look for other causes for your symptoms
If you would like to discuss your concern in more detail, please feel free to contact me on WhatsApp at eight six one nine six six nine nine zero six. Alternatively, you can connect with me through the Practo app for a detailed consultation
Brivaracetam is closely related to levetiracetam, and the medicine reaches effective levels quickly, but seizure control and improvement in side effects may take a few weeks. The switch and dose should be guided by your neurologist; do not stop or alter either medicine yourself.
Next Steps
Continue the prescribed Brivaracetam at the same times and track seizures, sleep and mood symptoms over the next few weeks. Seek urgent care for a prolonged seizure, repeated seizures without recovery, or severe mood changes. For a medication review, book a Practo consult or visit Synergy Multispeciality Hospital, Miraj.
Brivaracetam is a reasonable switch for Keppra-related mood/concentration side effects. Improvement may occur within 1–4 weeks. Continue as prescribed and follow up with your neurologist
Both medicines are closely related , since u have been on briva since a week ,its early to judge the improvement, but yeah some side effects may improve
Disclaimer : The content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding your medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.
Disclaimer : The content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding your medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.
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