Table of ContentsView AllTable of ContentsCauses of Knee PainUsing IceUsing HeatUsing Both Heat and IceFrequently Asked Questions

Table of ContentsView All

View All

Table of Contents

Causes of Knee Pain

Using Ice

Using Heat

Using Both Heat and Ice

Frequently Asked Questions

Depending on the situation, both ice and heat can be effective and convenient options for easingknee pain. However, because each treatment works in different ways, it is essential to consider your specific condition before selecting one or the other.

By better understanding the benefits and risks of each treatment, you can appropriately choose the right option for you. This article explains knee pain causes and when ice or heat is most appropriate.

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man icing knee

While numerous problems and conditions can lead to pain in your knee joint, some are more common than others. The most common causes are arthritis, cartilage tears, sprains or strains, and tendonitis.

Arthritis

Arthritiscan result from “wear and tear” in the joint or an autoimmune condition.Osteoarthritisis the most common type of knee arthritis. It is degenerative, meaning it occurs over time as the cartilage (the tissue that coats the end of the bones in the joint and helps you absorb force) begins to thin and wear away.

This condition typically occurs in middle and older-aged individuals. However, it can happen to younger people, especially those with excess weight or after a traumatic knee injury.

People with arthritis generally experience knee pain, stiffness (primarily in the morning and after a long day), and swelling in the joint itself.

Tears

The cartilage in your knee, namely yourmeniscus, can tear following a traumatic injury. These tears usually happen after a “plant and twist” movement. It most commonly occurs while playing sports or performing more physical tasks at home or work.

In addition to joint soreness, a cartilage tear can also cause the following symptoms:

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meniscus tear causes

Sprains or Strains

Knee sprainsor strains occur when a structure in the joint is overstretched or torn following a traumatic injury. A sprain impacts aligament(tissue that connects adjacent bones), while a strain affects atendon(tissue that attaches muscle to bone).

While many different sports and activities can cause a sprain or strain,sudden twistsor direct blows to the knee are relatively common culprits.Depending on the severity of the injury, these issues can cause symptoms like:

The Difference Between a Sprain and a Strain

Tedonitis

Tendonitisoccurs when tendons become irritated and inflamed. It is usually the result of muscular overuse during activities like running, jumping, or biking.

The knee pain associated with tendonitis typically comes on gradually. Initially, it may only hurt while doing the aggravating sport or exercise. However, as the tendonitis progresses, the soreness becomes more frequent and constant.

Verywell/Jessica Olah

Common Symptoms of Tendonitis

RecapMany things can cause knee pain, including arthritis, meniscus tears, sprains or strains, and tendonitis.

Recap

Many things can cause knee pain, including arthritis, meniscus tears, sprains or strains, and tendonitis.

Injuries

Icing is beneficial following an acute knee injury (less than six weeks old). The following injuries may benefit from ice:

Icing injuries can reduce inflammation and help prevent pain and swelling. Along with activity modification, icing may also keep some injuries, like tendonitis, from progressing.

How to Apply Ice

Whenapplying ice to your joint, use an ice pack, a bag of crushed ice, or even a frozen bag of vegetables. Apply the cold object directly over the affected area. Be sure to use a towel as a barrier to make the temperature tolerable.

Eachicing session should last a maximum of 20 minutes. Use caution when icing if you have any sensation issues, such asdiabetic neuropathyor Raynaud’s syndrome, which can impact your ability to feel the cold and lead to frostbite or skin damage.

RecapIce is best for acute injuries like sprains, strains, tears, and tendonitis. It works to reduce inflammation and relieve pain. You can use crushed ice or abag of frozen vegetablesplaced on the affected knee for up to 20 minutes at a time.

Ice is best for acute injuries like sprains, strains, tears, and tendonitis. It works to reduce inflammation and relieve pain. You can use crushed ice or abag of frozen vegetablesplaced on the affected knee for up to 20 minutes at a time.

R.I.C.E. Treatment for Acute Musculoskeletal Injury

This type of treatment is usually not helpful after an acute injury. That’s because the goal with an injury is reducing the inflammation. However, it can be beneficial when dealing with a chronic issue.

Arthritis and Chronic Pain

How to Apply Heat

When administering heat to your knee, use a heating pad that is warm but not hot. Apply it over the affected area and keep it on for a maximum of 20 minutes or until it becomes uncomfortable.

Again, people with sensory issues should use caution with heat to avoid any burning or skin damage.

RecapHeat works oppositely as ice in that it widens blood vessels, which increases blood flow to the area. This therapy is most useful for chronic conditions like arthritis. You should use a heating pad that is warm but not hot and apply it to the affected area for up to 20 minutes.

Heat works oppositely as ice in that it widens blood vessels, which increases blood flow to the area. This therapy is most useful for chronic conditions like arthritis. You should use a heating pad that is warm but not hot and apply it to the affected area for up to 20 minutes.

In some situations, applying both ice and heat to your joint may be helpful. This treatment is calledcontrast therapy. It involves alternating between icing and heating a joint.

This option has traditionally been used after exercise or participating in a sporting event to recover. However, it may also be helpful for more chronic conditions, like arthritis.

To use heat and ice, alternate applying hot and cold packs at different times of the day. Alternately, you can submerge the knee in hot or cold water.

While those who received contrast therapy reported less overall soreness and muscular fatigue, the research is still mixed. The current evidence is lacking on whether this treatment helps manage the pain associated with a knee injury or reduces your inflammation levels.

RecapResearch is mixed on the benefits of using both heat and ice. However, some people find it beneficial, especially for treating chronic conditions like arthritis.

Research is mixed on the benefits of using both heat and ice. However, some people find it beneficial, especially for treating chronic conditions like arthritis.

Water on the Knee (Effusion): What to Know

Summary

Many things can cause knee pain, including arthritis, meniscus tears, sprains or strains, and tendonitis. Ice and heat therapy can often help with pain, inflammation, and mobility. However, certain conditions respond better to different treatments. For example, ice works best for injuries, whereas heat is a better therapy for more chronic conditions. Sometimes it is helpful for alternate heat and ice, especially for arthritis.

A Word From Verywell

5 SourcesVerywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.Johns Hopkins Medicine.Knee pain and problems.Hospital for Special Surgery.Ice or heat: what’s best for your pain?.Greenhalgh O, Alexander J, Richards J, Selfe J, McCarthy C.The use of contrast therapy in soft tissue injury management and post-exercise recovery: a scoping review,Phys Ther Rev. 2021;26(1):64-72. doi:10.1080/10833196.2020.1850163Breslin M, Lam P, Murrell GA.Acute effects of cold therapy on knee skin surface temperature: gel pack versus ice bag.BMJ Open Sport Exerc Med. 2015;1(1):e000037. doi:10.1136/bmjsem-2015-000037University of Michigan Health. Michigan Medicine.Use Heat or Ice to Relieve Lower Back Pain.

5 Sources

Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.Johns Hopkins Medicine.Knee pain and problems.Hospital for Special Surgery.Ice or heat: what’s best for your pain?.Greenhalgh O, Alexander J, Richards J, Selfe J, McCarthy C.The use of contrast therapy in soft tissue injury management and post-exercise recovery: a scoping review,Phys Ther Rev. 2021;26(1):64-72. doi:10.1080/10833196.2020.1850163Breslin M, Lam P, Murrell GA.Acute effects of cold therapy on knee skin surface temperature: gel pack versus ice bag.BMJ Open Sport Exerc Med. 2015;1(1):e000037. doi:10.1136/bmjsem-2015-000037University of Michigan Health. Michigan Medicine.Use Heat or Ice to Relieve Lower Back Pain.

Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read oureditorial processto learn more about how we fact-check and keep our content accurate, reliable, and trustworthy.

Johns Hopkins Medicine.Knee pain and problems.Hospital for Special Surgery.Ice or heat: what’s best for your pain?.Greenhalgh O, Alexander J, Richards J, Selfe J, McCarthy C.The use of contrast therapy in soft tissue injury management and post-exercise recovery: a scoping review,Phys Ther Rev. 2021;26(1):64-72. doi:10.1080/10833196.2020.1850163Breslin M, Lam P, Murrell GA.Acute effects of cold therapy on knee skin surface temperature: gel pack versus ice bag.BMJ Open Sport Exerc Med. 2015;1(1):e000037. doi:10.1136/bmjsem-2015-000037University of Michigan Health. Michigan Medicine.Use Heat or Ice to Relieve Lower Back Pain.

Johns Hopkins Medicine.Knee pain and problems.

Hospital for Special Surgery.Ice or heat: what’s best for your pain?.

Greenhalgh O, Alexander J, Richards J, Selfe J, McCarthy C.The use of contrast therapy in soft tissue injury management and post-exercise recovery: a scoping review,Phys Ther Rev. 2021;26(1):64-72. doi:10.1080/10833196.2020.1850163

Breslin M, Lam P, Murrell GA.Acute effects of cold therapy on knee skin surface temperature: gel pack versus ice bag.BMJ Open Sport Exerc Med. 2015;1(1):e000037. doi:10.1136/bmjsem-2015-000037

University of Michigan Health. Michigan Medicine.Use Heat or Ice to Relieve Lower Back Pain.

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