Many cortisone injections also include a numbing medication, such as lidocaine, to help make the shot more comfortable. “How the injection feels depends on where you're getting it. Many injections are not painful or only have a few seconds of discomfort,” Dr. Halim says.
During a “flare-up,” the cortisone crystallizes in the joint, causing a lot of pain. Icing the area after the injection can reduce the “flare-up” within a day or two. The cause of this flare up is through the corticosteroids that are injected into the joint during the procedure.
The most common side effect is intense pain and swelling in the joint where the injection was given. This usually gets better after a day or two. You may also get some bruising where the injection was given. This should go away after a few days.
Your doctor might also apply an anesthetic spray to numb the area where the needle will be inserted. In some cases, your doctor might use ultrasound or a type of X-ray called fluoroscopy to watch the needle's progress inside your body — so as to place it in the right spot.
Cortisone injections are painful: The majority of patients expect the injection to be very painful, an most are pleasantly surprised that it isn't the case. At the time of injection it should hurt no more than a common immunization needle. Around 1:20 patients may have pain that is worse after the injection.
Where the shot is injected and the size of the needle can impact how much pain you may feel. Injections given in the hand and sole of the foot tend to hurt the most.
A 1.5 inch, 21-gauge needle is usually used.
Can I walk after a cortisone injection in my foot? After a steroid injection, you can return to most daily activities, including walking. The treating clinician may suggest against walking a distance/many steps. You should have no issues with walking out of the clinic upon completion of the injection.
You may not drive for 12 hours after your injection. It is common to experience mild soreness at the injection site(s) for 24–48 hours. Ice is the best remedy. You may apply ice for 20 minutes at a time several times a day as needed.
As a general rule, patients advised receiving a steroid injection into a joint are cautioned against any heavy lifting or exercise. But after 10 days to two weeks, they are encouraged to start gentle range-of-motion exercises and to remain active as tolerated.
If arthritis pain is preventing you from doing everyday activities, going to work, or exercising, a cortisone shot may be worth considering. Keep in mind that a cortisone shot should just be one part of a larger treatment plan that helps you maintain long-term joint pain relief.
Many people are curious about what differentiates a steroid injection from a cortisone shot. When discussing steroid and cortisone injections for orthopedic related conditions, the two terms are referring to the same injection product.
Non-steroidal anti-inflammatory medications (NSAIDs)
Ibuprofen medication like Advil, Nuprin, aspirin, or most pain relievers should not be used before the procedure. NSAIDs affect platelet behavior in the blood, which can affect how well it clots.
A cortisone flare is the most common immediate side effect of a cortisone injection. Some people may notice a flare-up of pain in the joint for the first 24 hours after receiving the injection, although this is rare. The discomfort can often be managed by taking over-the-counter painkillers.
Risks / Benefits
Doctors monitor blood sugar levels to make sure they are stable before delivering a cortisone injection. Cortisone may also (more rarely) cause osteoporosis (low bone density), fluid retention (swelling of the limbs and congestion in the lungs), high blood pressure, and alterations in mood.
As a general rule, we suggest that you rest for a minimum of 2 days after a steroid injection. After 2 days, we would suggest that you can gradually build up your activity levels. However, this advice does vary depending on what area is being injected.
Generally, pain after cortisone injection is the most common side effect. We call this reaction a cortisone flare. Usually, a cortisone flare starts after 6 hours and lasts up to 5 days.
A corticosteroid injection will usually take 3 to 7 days to begin to have a positive effect. It may take up to two weeks for the medicine to decrease the inflammation to a point where pain is improved. The full benefit of the corticosteroid may not be felt until 6 weeks after injection.
A person does not usually have to prepare for a cortisone shot. However, these shots can sometimes interact with other medications. For instance, there is evidence that corticosteroids can increase the effects of anticoagulants.
Generally, a cortisone shot can suppress pain for anywhere from six weeks to six months.” Cortisone provides pain relief by reducing inflammation. If you have pain caused by inflammation, cortisone can make you feel really good.
Your provider will clean the injection site and possibly apply an anesthetic spray to numb the area. Many cortisone injections also include a numbing medication, such as lidocaine, to help make the shot more comfortable.
Enter – PRP, or platelet-rich plasma. PRP injections offer a viable alternative to corticosteroid injections, without all of the nasty side effects.
Patients with diabetes or poorly controlled blood pressure are advised not to drive immediately after an injection. This is due to the increased potential of the medication to cause a short-term destabilisation of their condition. In rare occasions, this may last for a few days.