You use cold therapy (ice) to reduce inflammation, swelling, and acute pain in new injuries by constricting blood vessels, while heat therapy (warm packs, baths) helps with chronic stiffness and muscle soreness by increasing blood flow for relaxation and healing, but should be avoided on fresh injuries. Use ice for sprains, strains, and bruises in the first few days; use heat for stiff joints or sore muscles later on.
“Heat actually has the opposite effect of ice,” Dr. Behr says. “It causes small blood vessels to open which can stimulate inflammation rather than relieve it.” Heat treatments should be used for chronic conditions to help relax and loosen tissues and stimulate blood flow to the area.
Ice has an anti-inflammatory effect. If you're sore, part of the reason is because you have inflammation that irritates the nerves in that area. Ice can help because it decreases the blood flow and brings less inflammatory markers there, so it decreases the inflammatory response of the cells around that area.
Tips for Reducing Inflammation
Relieving the Pain
Moist heat, such as a hot bath, shower, or a heat pack, can help loosen up your shoulder when you feel pain in your shoulder. An ice pack applied to the shoulder 20 minutes at a time, 3 to 4 times a day, may also help cut down the swelling when you are in pain.
How to Alternate Ice and Heat
Omega-3 fatty acids have been shown to have anti-inflammatory effects and can aid in reducing pain and swelling associated with shoulder tendinitis. You can obtain omega-3s from fatty fish, flaxseeds, chia seeds, and walnuts.
To quickly reduce inflammation, use the RICE method (Rest, Ice, Compression, Elevation) for acute injuries, combined with immediate lifestyle changes like applying ice, getting rest, reducing stress, and starting with short bursts of moderate exercise (like a 20-min walk) to calm inflammatory markers, while also adopting an anti-inflammatory diet rich in fruits, veggies, fish, and whole grains.
The five cardinal signs of inflammation, first described by the ancients and later expanded, are redness (rubor), heat (calor), swelling (tumor), pain (dolor), and loss of function (functio laesa), resulting from the body's protective response to injury or infection, characterized by increased blood flow, fluid buildup, and chemical signals affecting nerve endings.
Heat exposure may increase inflammation and impair the immune system. Research Highlights: Exposure to high heat may impair the cells of the immune system that remember specific viruses and germs and over-produce signaling molecules that can lead to inflammation.
Though both can reduce pain in joints and tissues, ice packs decrease blood flow, and warm compresses increase it. Cold compresses are useful for decreasing inflammation, while warm compresses are good for conditions like stiff tendons or relieving pain in the lower back.
This is sometimes why patients feel that hot weather makes joint pain worse. Unfortunately, that's not all. Heat naturally causes matter to expand, and the ligaments, muscles, and tendons that surround our joints are no exception. This inflammation can also lead to more chronic pain.
Lose Weight
Reducing your weight by as little as 5% could lower levels of inflammation. Try to schedule 30 to 45 minutes of aerobic exercise five days a week to lower inflammation levels. Many people with arthritis avoid exercise because they believe exercising makes their symptoms worse.
Heat can help loosen tight joints and muscles and provide pain relief for chronic muscle and joint pain. The one thing you never want to do is use heat in the first days after an acute injury. Applying heat can increase inflammation and worsen your condition.
While there's no single "strongest," Omega-3 fatty acids (from fatty fish) and curcumin (from turmeric) are consistently cited as highly potent natural anti-inflammatories, alongside powerful antioxidants from fruits and vegetables like blueberries, plus herbs like ginger and garlic, all working to reduce inflammation pathways. A comprehensive anti-inflammatory diet emphasizes these foods, though Omega-3s and curcumin often stand out for their significant impact.
Inflammatory Foods
The signs and symptoms of chronic inflammation may be present from several months to years and include:
There are several common-sense things you can do to protect yourself against inflammation:
Injuries and infections typically cause acute inflammation. Environmental factors, including aspects of your daily life and exposures to toxins, are the culprits behind most cases of chronic inflammation. Common causes include: Low levels of physical activity.
Vitamins That Fight Inflammation
Best Natural Muscle Relaxers
Over-the-counter pain medications like acetaminophen, ibuprofen or naproxen sodium, as well as topical ointments and patches can help with pain relief, but don't discount the power of movement, says Christopher. In addition to routine aerobic exercise, try gentle stretching, yoga or a muscle massage.
Vitamin D3 Tablets
Vitamin D3 is necessary for muscle and bone function and has anti-inflammatory properties. Consuming vitamin D3 supplements long-term relieves joint pain, particularly where inflammation is the cause.