You just had a cortisone injection for knee pain, shoulder pain, or a stubborn patch of inflammation. On the way out, a question hits you: can I drive myself home? The short answer is that it depends on where the injection was given and what was mixed into it. Injections into joints like the knee, shoulder, or hip usually do not stop you from driving. But if the injection included a local anesthetic that numbs the area, or if it was placed near a nerve, your ability to grip a wheel, press a pedal, or react quickly could be affected for several hours. When in doubt, have someone else drive.
Why Would a Cortisone Injection Affect Driving?
The steroid itself is not what usually causes driving trouble. The bigger factor is what gets injected alongside it.
Cortisone shots typically contain a corticosteroid to calm inflammation. Many also contain a local anesthetic such as lidocaine or bupivacaine to give quick pain relief while the steroid takes effect. That numbing medicine can wear off at different speeds depending on the drug and dose. Bupivacaine, for example, can keep an area numb for several hours, longer than many people expect.
If the numbed area is your shoulder or elbow, steering and shifting gears can feel awkward or unsafe. If it is your knee or foot, braking and accelerating may be unreliable. Even if you feel fine sitting still, the test is whether you can respond quickly in traffic — and numbed limbs make that harder to judge.
The steroid component works slowly. It reduces inflammation over days, not minutes. So the steroid itself is not the reason to avoid driving right after. The anesthetic and the injection site are.
Does the Injection Site Matter?
Yes. Where the needle went in changes the answer more than almost anything else.
Injections into large joints like the knee, shoulder, or hip are usually done in a doctor’s office, and many people drive themselves home afterward without issue. The main caution is if a local anesthetic was used and it has left the joint or surrounding muscles feeling weak or numb.
Injections into the spine — epidural steroid injections for back or neck pain — are a different situation. These are often done with sedation, and the area around the spine is close to nerves that affect the legs. Clinics that perform these usually require you to have a driver, and many will not release you otherwise. This is standard practice, not a suggestion.
Injections into small joints or soft tissue — like a trigger finger, a bursa, or a tendon sheath — rarely affect driving. The numbing is local and small.
What If Sedation Was Used?
If you were given any sedating medication, you should not drive for the rest of the day. This is not negotiable.
Some injection procedures, especially spinal ones, use light sedation to keep you comfortable. Sedatives slow reaction time and cloud judgment. You may feel alert while still being impaired. That combination is exactly what makes driving dangerous.
Even without formal sedation, some clinics offer an oral anti-anxiety medication before certain procedures. The same rule applies. Arrange a ride in advance. Do not plan to “see how you feel” and decide in the parking lot.
If you drove yourself and were then given sedation, tell the staff. They can help you arrange alternative transportation. Driving after sedation is a genuine safety risk and, in many places, a legal one.
How Long Should You Wait Before Driving?
There is no single number that fits everyone. The safe window depends on the anesthetic used, the dose, the site, and how you personally respond.
A reasonable rule many clinicians use is to wait until any numbness or weakness has fully worn off and you feel back to your normal baseline. For a simple joint injection with a short-acting anesthetic, that might be a couple of hours. For a longer-acting anesthetic, it could be most of a day.
Rather than guessing at hours, test yourself safely before you get behind the wheel:
- Can you feel the injected area normally?
- Can you make a full fist, lift your arm, or bend your knee without weakness?
- Can you press a brake pedal firmly and quickly?
- Do you feel alert, or foggy?
If any answer is no, wait longer or ask someone else to drive. There is no prize for toughing it out.
What Are the Signs You Should Not Drive?
Certain symptoms are clear stop signs. Do not drive if you notice any of them.
- Numbness or tingling in a hand, arm, leg, or foot
- Weakness in a limb you need for driving
- Dizziness, lightheadedness, or feeling faint
- Blurred vision
- Drowsiness or difficulty concentrating
- Pain that is worse than before the injection
Some of these can signal a rare complication rather than simple anesthetic effects. Severe pain, spreading numbness, or weakness that does not wear off as expected should prompt a call to your doctor. Do not assume it will pass on its own.
What About Side Effects That Show Up Later?
Most cortisone side effects do not appear in the first hour, so they rarely affect the drive home. They can matter for the days after.
A temporary rise in blood sugar is common after steroid injections, especially in people with diabetes. Some people notice flushing of the face and chest, mild mood changes, or trouble sleeping. A small number of people get a brief increase in pain in the days right after the shot before it improves.
These effects generally do not impair driving. But if you feel unwell, lightheaded, or unusually off in the hours after your injection, treat that as a reason to stay off the road until it passes.
How Should You Plan Ahead?
The simplest approach is to decide before the appointment, not after. Ask the clinic two questions when you schedule: Will a local anesthetic be used, and will I get any sedation?
If the answer to either is yes, or if you are unsure, bring a driver or plan a rideshare. For spinal injections, plan on a driver regardless. It removes the guesswork and the risk.
If you are only having a straightforward joint injection with no sedation, driving yourself is often fine. Even then, give yourself a few minutes in the waiting room before you leave. Sit, move the limb, and check that everything feels normal. A short pause costs nothing and catches problems early.
Frequently Asked Questions
Can I drive after a cortisone injection in my knee?
Usually yes, if no sedating medication was used and any local anesthetic has worn off. Test that you can bend your knee and press the brake firmly before you drive.
Can I drive after a cortisone injection in my shoulder?
Often yes, but if the shoulder is numb or weak from a local anesthetic, steering and reaching can be unsafe. Wait until full feeling and strength return.
Why do clinics require a driver for spinal injections?
Spinal steroid injections often involve sedation and are placed near nerves that affect the legs. Clinics typically require a driver for these reasons, and you should not drive yourself.
How long does the numbing from a cortisone shot last?
It depends on the anesthetic used, ranging from about an hour to several hours. Do not drive until the numbness has fully worn off and you feel back to normal.

