Everything You Need to Know About a Baclofen Pump
If you or a loved one lives with severe spasticity, you’ve probably heard of a baclofen pump. It’s a tiny device that puts the muscle‑relaxing drug straight into the spinal fluid, bypassing the gut and blood‑brain barrier. The result? Stronger relief with lower doses and fewer side effects compared with swallowing pills.
How the Pump Works
During a brief outpatient surgery, a surgeon places a small cartridge under the skin—usually in the abdomen—filled with baclofen. A thin tube, called a catheter, runs from the pump to the intrathecal space (the fluid‑filled area surrounding the spinal cord). The pump is programmed to release a precise amount of medication each day, often just a few milliliters. Because the drug goes straight to the nerves that control muscle tone, you feel the effect much quicker and with far less medication.
Why Choose Intrathecal Baclofen Over Pills?
Oral baclofen can work, but many patients need high doses that cause drowsiness, nausea, or low blood pressure. The pump delivers the drug right where it’s needed, so you can use a fraction of the oral dose and avoid those unwanted feelings. Most people report smoother muscle control, better sleep, and improved ability to do daily tasks.
Another big plus is flexibility. Your doctor can adjust the dosage with a simple external programmer, meaning you can fine‑tune relief as your condition changes. No more guessing games with tablets.
What to Expect During Implantation
Before the operation, you’ll meet the surgical team for a checklist: blood work, imaging, and an anesthesia review. The procedure itself lasts about two hours and is done under general anesthesia. After the pump is in place, the incision is closed, and you’ll stay in the recovery area for a few hours before going home.
Because the catheter sits near the spine, you’ll have a short healing period—usually a week of limited bending and lifting. Your doctor will give you wound‑care instructions and schedule a follow‑up to program the pump for the first time.
Living With a Baclofen Pump
Once the pump is up and running, caring for it is straightforward. Check the skin over the pump daily for redness or swelling. Keep the area clean and dry, and avoid heavy pressure on the abdomen. The battery typically lasts 5‑7 years, depending on usage, and a simple outpatient visit will replace it when needed.It’s also important to carry a medical ID that mentions the pump. If you ever need emergency care, the ID will let clinicians know not to give certain meds that could interact with baclofen.
Common Questions
- Can the pump malfunction? Rarely, but you’ll hear a beep if there’s a low‑battery warning. Call your clinic right away.
- What if I miss a dose? The pump is programmed to deliver a steady flow, so missed doses are uncommon. If the device stops, you’ll notice a return of spasticity within hours.
- Is travel possible? Absolutely. Most pumps are MRI‑compatible with specific guidelines, and the programmer can be used anywhere with a battery.
Overall, a baclofen pump offers a reliable, less‑toxic way to manage spasticity. Talk to your neurologist or pain specialist to see if intrathecal baclofen therapy fits your treatment plan.

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