Chiropractic Adjustments: Techniques and What to Expect
Common adjustment techniques
Providers may use a “diversified” hands-on thrust technique, an activator (a small handheld, spring-loaded instrument), or a drop table that assists the movement. The choice often reflects provider training and patient preference rather than one technique being universally superior.
| Technique | How it works |
|---|---|
| Diversified (hands-on thrust) | Manual, hands-on thrust applied directly to the joint |
| Activator | Small handheld, spring-loaded instrument delivers a gentle impulse |
| Drop table | Section of the table drops slightly to assist the movement |
Why joints make a popping sound
The audible “crack” during an adjustment is generally understood to come from gas bubbles releasing within the joint fluid, not from bones moving out of place and back — the sound itself is not a measure of how effective or necessary the adjustment was.
What you may feel afterward
Mild soreness or stiffness for a day or so is common, similar to how muscles can feel after unfamiliar exercise. Soreness that is severe, spreading, or lasting more than a few days is worth discussing with your provider.
- Several adjustment techniques exist; the choice is often based on provider training and preference.
- The popping sound comes from joint gas, not bones shifting.
- Mild, short-lived soreness afterward is common and expected.
- Soreness that is severe, worsening, or lasts more than a few days.
- Any new numbness, weakness, or tingling after an adjustment.

