Snap, Crackle & Pop: Why Do My Knees Make Noises - And Should I See a Doctor?

Do you ever just go about your daily life and then, seemingly out of nowhere, your knee makes a noise?

You might call it a weird idiosyncrasy and not think twice about it—or you might turn to the Internet to try and find all of the potential issues that might be wrong with your knee.

But if your knee pops or cracks once in a while, it’s usually no cause for concern. After all, joints sometimes make noises, and knees are no exception (especially when you squat or sit down.)

“Infrequent knee pops and cracks are more common in the younger population, says Nancy White, M.D., a sports medicine physician at Henry Ford Health. “When you feel that ‘pop,’ it means your kneecap was pulled a bit outside of where it’s supposed to be, and so it’s correcting itself and getting back into position. You can kind of feel that something moved.”

If, however, pain or swelling accompanies a noisy knee, you should have it evaluated by a sports medicine provider. And if your knee is popping or cracking regularly, that's another sign you should have it checked out. 

“If you let it go, your knee could get worse,” says Dr. White. “There are recommendations a doctor can make to prevent this from happening, such as strengthening and flexibility exercises.”

What Is Knee Crepitus?

If your knee sounds like Rice Krispies crackling (or you experience a grinding sensation) it likely means you have knee crepitus, which can signify the beginning of osteoarthritis behind the kneecap.

“Knee crepitus is primarily caused by an issue called patellofemoral dysfunction,” says Dr. White. That sounds like a mouthful, but it means that your knee isn’t tracking straight up and down like it’s supposed to.

“There’s cartilage on the back of your kneecap and on the front part of your thigh, and the cartilage on the front part of your thighbone makes a groove so the kneecap can glide straight up and down in a floating position,” says Dr. White. “If the cartilage is worn down (and inflamed, worn-down cartilage signifies osteoarthritis), the kneecap can’t smoothly glide up and down, causing knee crepitus.”

If you are experiencing knee crepitus, you should see a sports medicine primary care physician, especially if it is accompanied by pain. They can recommend a variety of treatments, such as physical therapy and cortisone injections.

Still not sure if your noisy knees are cause for concern? When in doubt, call your doctor. After all, the sooner your doctor can examine it, the sooner you can prevent an issue from getting worse.

To learn more about your orthopedic condition or to find a provider, visit henryford.com/ortho.

Dr. Nancy White is a sports medicine physician with Henry Ford Health. She sees patients at Henry Ford Medical Center – Novi, and Henry Ford Medical Center – Bloomfield Township.

Pandemic Planning: Creating a Schedule

December 15, 2020

By Stacy Leatherwood Cannon, M.D.
Henry Ford Health System

With coronavirus continuing to grab headlines and physical distancing orders still in place, every day tends to feel the same.

More parents than ever are working from home, have reduced hours or may even be out of work due to the pandemic. Those who are working at full capacity may feel the strain of trying to balance work and childcare. Many schools and extracurricular programs have been moved online or canceled.

With both parents and kids feeling the stress of new daily routines, it's more important than ever to create a schedule that all family members can follow.

Staying On Schedule

When schedules are off (particularly sleep schedules), children and teens may be at greater risk for depression and anxiety. Younger children may act out because they have increased energy with no outlet. The good news: Creating a schedule — and sticking with it — can help everyone feel more grounded.

Children thrive with an understanding of the daily routine. Knowing what to expect and what they need to do reduces anxiety and helps kids feel more in control.

A few ways to achieve an effective schedule:

• Make it a family affair: Instead of drawing up a schedule and expecting everyone to stick to it, involve your children in the process. Call a family meeting where you come up with sleep and waking times, mealtimes and breaks. Kids are more likely to embrace a new schedule if they played a hand in creating it.

• Enforce bedtime: Children doing remote learning may not have to rise as early to make it to school on time. Even so, it's important to set a regular bedtime so they can remain on task during daylight hours. Your best bet: Establish a bedtime routine that includes calming activities (like a bath and reading) and ensure your children go to bed at an appropriate hour. School-aged kids should get about 9 to 10 hours of sleep each night.

• Stick to mealtimes: Keeping mealtime consistent allows for a structured break where kids and parents can reconnect and troubleshoot when necessary. This is especially important with older adolescents who may work independently during the school day. Unfortunately, what works for one family member may not work for another. Ideally, families should work together to establish mealtimes, then adjust based on each individual's needs and assignments.

• Encourage breaks: Kids and adults alike become zombie-like after sitting in front of a screen for extended periods. For children who are distance learning, frequent breaks are especially important. The younger the child is, the more breaks they need to stay engaged. That said, even older kids should take breaks every 30 minutes or so to walk around, get a snack and do some simple stretches. Better yet, take your breaks together and do some jumping jacks or share a snack as a family.

Successful Scheduling

Coming up with an effective schedule that the whole family can follow is not something you do at the last minute. Plan for the week ahead over the weekend. Sit down as a family and discuss what worked — and what didn't — the previous week. Then tweak as necessary.

Most important, be patient. These are unprecedented times for all of us. And while we have months of experience dealing with this pandemic, transitioning back to school has brought new challenges.

Try to shift your focus toward the perks of this experience. This is a rare moment in history when families can come together and spend a lot of quality time together. It could be a time of growth and transformation for your whole family.

Concerned about how your children are managing the pandemic? Help is available. To find a doctor or pediatrician at Henry Ford, visit henryford.com or call 1-800-HENRYFORD (436-7936).

Stacy Leatherwood Cannon, M.D., is a board-certified pediatrician and the physician champion for childhood wellness for Henry Ford LiveWell. She sees patients at Henry Ford Medical Centers in midtown Detroit and Sterling Heights. Learn more about Dr. Leatherwood Cannon

PHOTO: Novi's Abigail Pheiffer, a senior on the MHSAA Student Advisory Council, gets in some wall sits during a break in her day.