Medical illustration of the lower back and spine from behind with a red highlight over the lumbar area, showing where patients feel pain when standing up straight.

Do you feel a sharp, catching, or aching pain in your lower back when you straighten up after sitting or bending forward? If so, you are not alone—this is one of the most common complaints patients share when they visit our chiropractor in Olathe. Many people assume it’s “just stiffness,” but this pattern often indicates irritation of the joints, discs, or nerves in your lumbar spine. If this pain keeps happening, it’s your body warning you that something needs attention.

Back pain that hurts when you straighten up usually happens because the spine becomes compressed or irritated while sitting or bending. When you stand up, the joints, discs, and surrounding muscles suddenly load again, triggering sharp pain, muscle guarding, or nerve compression.

Why this problem happens: When you sit or bend forward, your lumbar discs and facet joints absorb more pressure. Straightening up changes the angle of these structures quickly, and if a disc is bulging, a nerve is irritated, or the joints are inflamed, that movement triggers pain. Weak core muscles, prolonged sitting, and poor posture make the problem worse over time.

Many patients in our clinic experience this because the joints lose mobility, the discs lose hydration, the nerves become sensitive, or the muscles tighten to protect the spine. Prolonged sitting increases compressive load on the discs, especially if your pelvis rolls backward. Straightening up quickly forces the spine to re-engage stabilizing muscles that may already be fatigued or irritated. For some patients, a bulging disc or mild stenosis makes the transition from bending to standing particularly painful.

Common symptoms patients notice include:
• sharp low back pain when standing up from a chair
• aching or burning pain across the beltline
• stiffness after sitting for long periods
• pain that improves after walking around
• pinching or catching sensation in the lower back
• pain when getting out of the car
• discomfort when standing after bending to pick something up
• radiating pain or tingling into the glutes or down a leg (sciatica)
• difficulty standing fully upright first thing in the morning
• relief when bending forward again or leaning over a counter

Clinical patterns I see in the office: Many patients describe intense pain after sitting at a desk too long or after driving. Others report that movements like bending to tie their shoes, lifting laundry, or getting out of bed trigger the pain. Some patients have headaches or mid-back tightness that start because the low back locks up and forces the rest of the spine to compensate. Most notice they feel better after a few minutes of walking or gentle movement, which is a clue that joint mobility and disc pressure are involved.

How chiropractic helps: Chiropractic adjustments help restore spinal motion, reduce joint irritation, and calm the protective muscle spasm that makes straightening up painful. Our spinal decompression therapy gently unloads the discs, reduces nerve pressure, and improves disc hydration—especially helpful for bulging discs and sciatica. Hydromassage therapy relaxes tight muscles and improves circulation so the spine can move without resistance. A tailored exercise and stretch routine strengthens your core, improves stability, and prevents the pain from coming back. Together, these treatments address both the root cause and the overloaded tissues that flare up when you stand up straight.

Our treatment approach at Woodroof Chiropractic: At our Olathe clinic, we combine multiple non-invasive therapies to relieve pain and restore normal function. Our care plan typically includes:
chiropractic adjustments to improve joint mobility
• spinal decompression to reduce disc and nerve pressure
• hydromassage for muscle relaxation and inflammation reduction
• targeted strengthening of the core and deep stabilizers
• stretching routines to restore flexibility
• corrective exercise to retrain movement patterns
• posture and sleep coaching to reduce daily strain
Most patients begin noticing improvement within the first few visits.

Frequently asked questions include:
Why does my back hurt more after sitting? Sitting loads the discs and tightens the hip flexors, making it painful when you stand up and the joints and nerves suddenly re-engage.
Should I see a chiropractor for this? Yes—persistent pain when straightening up is often related to joint restriction or disc irritation, which responds very well to chiropractic care and decompression.
When is it serious? If pain radiates into the leg, there is numbness, or you can’t stand upright at all, it may indicate nerve compression that should be evaluated promptly.
How long until I feel better? Many patients improve within a few sessions, while chronic or disc-related pain may take several weeks as the tissues heal and strengthen.

If you’re dealing with back pain when you straighten up, we can help. Call our Olathe chiropractic office today at 913-735-6351 or click Schedule Your Visit to get started.

Ike Woodroof

Ike Woodroof

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