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Can you eat before a cortisone injection?

Author

Daniel Moore

Published Jan 17, 2026

On the day of your appointment, please refrain from eating or drinking 4 hours prior to your appointment time. You may eat and drink immediately following your injection. If you take routine medications, you may take these on the day of your injection as scheduled with a small sip of water.

Can you eat and drink before a cortisone injection?

On the day of your injection, you should not have anything to eat or drink for at least eight (8) hours before your scheduled procedure. If you are scheduled to receive sedation during the procedure, you must have someone available to drive you home.

How do you prepare for a cortisone shot?

You can prepare for a cortisone injection by: Answering all questions about your medical history and medications. This includes prescriptions, over-the-counter drugs, herbal treatments, and vitamins. It is a good idea to carry a current list of your medical conditions, medications and allergies at all times.

What should you not take before a cortisone shot?

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.

Should I fast before cortisone injection?

Preparing for the procedure

You may eat a light meal within a few hours before the procedure.

39 related questions found

Can you drive after having a cortisone injection?

They require you to be able to apply an emergency brake when driving. So, as a general rule, we advise against driving after a cortisone injection into the hip, knee, or foot. However, cortisone injections into the shoulder, elbow, or hand can also stop you from driving properly.

What should you not do after a cortisone shot?

After the cortisone shot

Protect the injection area for a day or two. For instance, if you received a cortisone shot in your shoulder, avoid heavy lifting. If you received a cortisone shot in your knee, stay off your feet when you can. Apply ice to the injection site as needed to relieve pain.

How long does it take for a cortisone shot to take effect?

It can take up to 7 days for a cortisone injection to begin working in the body. The effects of the injection usually last up to 2 months, but sometimes longer. Cortisone can reduce inflammation that damages joints.

Will a cortisone shot make me tired?

According to the National Institutes of Health, the side effects from cortisone shots include: Dizziness or headaches. Skin issues, including dryness, thinness, acne, dry skin, and red or purple blotches. Fatigue and trouble sleeping.

Can you take pain meds after a cortisone shot?

It infrequently occurs after a cortisone shot, however, it may not happen at all. If it does occur and your discomfort increases, try to rest, apply ice to the area, and take over-the-counter pain medication, such as Motrin/Advil (Ibuprofen), Aspirin, or Tylenol, if needed.

How big is a cortisone shot needle?

Injections should be performed using aseptic technique. A 1.5 inch, 21-gauge needle is typically used to inject larger joints such as the knee or shoulder. Smaller (0.5 inch) 23- or 25-gauge needles suffice for smaller joints. The viscosity of some steroid preparations precludes injection through smaller-bore needles.

How long does a cortisone shot stay in your system?

The length of cortisone pain relief varies

Generally, a cortisone shot can suppress pain for anywhere from six weeks to six months.” Cortisone provides pain relief by reducing inflammation.

Why is my pain worse after a cortisone injection?

Some patients may experience a “cortisone flare” after their injection. This happens when the cortisone crystallizes and causes pain for a day or two. The pain may be worse than what you were living with before the shot. This is not a dangerous side effect, but it is uncomfortable.

Can I eat before spinal injections?

You may eat and drink as usual prior to your scheduled spine steroid injection. Please arrive 30 minutes early for your appointment at POA Ambulatory Surgery Center. First-time patients should arrive 45 minutes early to fill out new patient forms.

Can I drink coffee before a cortisone injection?

Clear liquids include: Water, tea, coffee (no cream), soft drinks, bouillon, Jello (no fruit), apple juice, cranberry juice, ice popsicles. Do not eat 4 hours prior to your appointment. Clear liquids only. You must have a driver with you to drive you home.

How painful is a steroid injection?

Most people have steroid injections without any side effects. They can be a little uncomfortable at the time of injection, but many people feel that this is not as bad as they feared. Occasionally people notice a flare-up in their joint pain within the first 24 hours after an injection.

Does cortisone cause weight gain?

Steroids affect your metabolism and how your body deposits fat. This can increase your appetite, leading to weight gain, and in particular lead to extra deposits of fat in your abdomen.

Is it normal to feel sick after a cortisone injection?

Stomach Upset – Cortisone injections can cause stomach upset for a few days. Some people also experience hiccups. Tendon Rupture - Cortisone can also cause weakening of tendons even tendon rupture. This is one reason your doctor may limit the number of cortisone injections administered.

Does cortisone help arthritis?

Cortisone shots can treat both inflammatory arthritis and osteoarthritis, but they may be more effective at treating inflammatory arthritis than osteoarthritis, according to the Mayo Clinic. “For osteoarthritis, sometimes people don't get relief, and it's hard to predict why,” says Dr.

What are the disadvantages and side effects of cortisone injections?

Cortisone Shot Disadvantages and Side Effects

Shrinkage and lightening of the color of the skin where you get the shot. Infection. Bleeding from broken blood vessels in the skin or muscle. Soreness where you get the shot.

Does a cortisone shot help heal?

A cortisone injection can quell inflammation enough to push a tissue into the second stage of healing and promote better growth of new cells.

Does a cortisone shot affect the whole body?

Cortisone shots are used to treat a wide variety of inflammatory conditions affecting your joints or other parts of your musculoskeletal system. They're generally safe, but they can cause side effects that either affect the treated area or your whole body.

Do you need time off work after a steroid injection?

Will I need to be off work? It is unusual for a steroid injection to lead to time off work but if your symptoms deteriorate following your injection you may need to take some time to rest whilst it recovers. You can self-certify for sickness absence for up to 7 days.

Should you ice after a steroid injection?

SHOULD I USE ICE OR HEAT AFTER CORTISONE INJECTION? If you're having pain from a cortisone flare during those first 24-48 hours, you can apply ice to the injection site. Do not use a heating pad.

Is there an alternative to cortisone injections?

Another alternative to cortisone injections is Platelet Rich Plasma (PRP). PRP is a regenerative medicine where we help the body jumpstart its own healing. Using a concentrated solution of blood platelets, which contain proteins and growth factors, PRP can be injected unit the damaged area to promote healing.