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.

How Can COVID-19 Impact Student-Athletes' Return-To-Play?

October 5, 2021

COVID-19 And Student Athletes: How Can the Virus Impact Return-To-Play?

The end of summer marked the start of the school year, and for student athletes, the kickoff of the fall sports season. For many, COVID-19 sidelined practices, team gatherings and games to some extent last year. And while there is still hope that young athletes will have more opportunity to play this season despite rising cases of the Delta variant, there are other factors causing concern among athletes and their parents.

According to Ramsey Shehab, M.D., a sports medicine physician for Henry Ford Health System, many athletes are concerned about reaching peak performance after a long time off or after they have recovered from a COVID diagnosis. He reassures students that the feeling of exhaustion or even underperformance compared to past years is to be expected when you take time off or after fighting an illness.

“When you are infected with a virus, it taxes your immune system, and all of your energy goes towards fighting off that infection,” says Dr. Shehab. “You’ll likely feel weak and more tired during this time.”

Fortunately, as the body begins to recover, you’ll start to feel more like yourself again as you get your energy back. But this doesn’t mean that you won’t lose some of that fitness and endurance you’ve built up.

“It only takes about a week of deconditioning to set you back from peak athletic abilities,” says Dr. Shehab. “It is completely expected that your body will need time to get back to performing at your best.”

Playing Sports After Recovering From COVID-19

The unfortunate news: COVID-19 affects people differently in the long term. Some people are able to recover and get back to their routine without delay, whereas others see further complications months after an infection.

Akshay Khandelwal, M.D., a cardiologist with Henry Ford Health System, breaks down some of the more serious findings regarding COVID-19 and your heart health.

“With COVID-19, there is a risk of direct injury like heart failure or an arrhythmia due to the stress your body is under while fighting off the virus,” says Dr. Khandelwal. “As a result, having the virus can cause inflammation of the heart, a condition called myocarditis.”

Because of this, talking to your doctor before returning to a sport is a must if you had COVID or are recovering from the virus. It is important to make sure there are no systemic changes to your body such as overall heart health and lung function. They will be able to rule out any long-term effects that could impact your fitness output.

Expert-Recommended Steps for Return-To-Play

As you get back to your game, both experts share their insights for a healthy recovery:

1. Take quarantine periods seriously. If you are sick, even if you don’t necessarily feel sick, make sure you are taking time to rest and recover properly. “Don’t try to push or overexert yourself,” says Dr. Khandelwal. “It could prolong your recovery.”

2. Get back to training slowly. “Start using low-exertion activities to get your body used to working out again,” says Dr. Shehab. “Once you are able to handle each activity, you can push ahead to something more challenging.” Realistically, it may take a couple of weeks before you are able to get back to your peak.

3. Listen to your body. If workouts seem increasingly difficult, talk with your doctor or trainer before pushing yourself further. You can also help your body recover by making healthy, thoughtful choices:

► Get plenty of sleep

Warm up and cool down before and after workouts

Stay hydrated

Take breaks when you’re tired

Practice injury prevention

Make smart food choices

4. Get vaccinated. If medical or religious reasons, or age requirements aren’t stopping you from getting the vaccine, consider getting the shot for yourself and those around you. The Delta variant is highly transmittable, meaning that, it is much easier for it to spread to teammates and family members than the original strain of the virus. 

To learn more about the COVID-19 vaccine, visit our Vaccine FAQs page.

Talk to your doctor to learn more about safely returning to a sport. To find a doctor, visit henryford.com or call 1-800-436-7936.

Dr. Ramsey Shehab is the deputy chief of Sports Medicine at Henry Ford Health System. He sees patients at the Henry Ford Center for Athletic Medicine and Henry Ford Medical Center - Bloomfield Township.

Dr. Akshay Khandelwal is an interventional cardiologist who sees patients at Henry Ford Medical Center – Second Avenue.