Question: Can A PET Scan Make You Tired?

What are the side effects of having a PET scan?

If undergoing a combination PET-CT scan, the iodine-based contrast dye used for the CT component can cause side effects, including nausea, vomiting, headache, itching, flushing, and mild rash.

In rare cases, a serious, all-body allergic reaction known as anaphylaxis may occur..

Is a PET scan claustrophobic?

Medical procedures such as MRIs, PET scans and CT scans are frequent sources of claustrophobia. These types of tests enclose individuals in small quarters to obtain imaging for diagnostic and treatment purposes.

Can you wear a bra during a PET scan?

Wear warm, loose-fitting clothing; the scanning room tends to be quite cool. You will NOT be required to remove your clothing prior to the scan unless it contains metal (including underwire bra, jewelry, and hair pins/clips).

Does a PET scan scan your whole body?

Whole-body scans use a lot of radiation. PET (positron emission tomography) scan: Radioactive material is injected into the body and collects in areas with cancer.

Can you drink coffee before PET scan?

Don’t drink caffeine for 24 hours before a PET scan of your heart. Don’t do any exercise or other strenuous activity for at least 48 hours before this test. Don’t eat or drink (except water) for at least 6 hours before this test. (e.g., no coffee, tea, juice, milk, gum, or candies).

Is a PET scan painful?

PET scans are often used to diagnose a condition or to track how it is developing. Used alongside a CT or MRI scan, it can show how a part of the body is working. A scan is not painful, but patients should not consume any food for at least 4 to 6 hours before a scan. They should drink plenty of water.

Do they sedate you for a PET scan?

A mild sedative can be injected into your vein to relieve your anxiety and claustrophobia. This will allow the examination to be completed without any discomfort or movement. If you require some sedation, it is important that you arrange for someone to take you home after the test.

How long are you radioactive after a PET scan?

What happens after a PET scan? After the test, you can go about your day unless your doctor gives you other instructions. However, because radioactive material will remain in your body for about 12 hours, you’ll want to limit your contact with both pregnant women and infants during this time.

What should I avoid after a PET scan?

Do not drive for at least 4 hours after the scan. Please avoid eating foods high in carbohydrates. These foods include potatoes, pasta, rice, breads, pretzels, cookies, candy, soda pop and alcoholic beverages.

Do all cancers show up on PET scan?

PET scans must be interpreted carefully because noncancerous conditions can look like cancer, and some cancers do not appear on PET scans. Many types of solid tumors do appear on PET scans, including: Brain.

How long does a full body PET scan take?

The scan will take 20 to 40 minutes. It’s very important to remain still during the test. That’s because movement could affect the results of the PET scan.

How do you survive a MRI if you are claustrophobic?

Some techniques that can reduce the anxiety that comes with feelings of claustrophobia include focused breathing and covering your eyes with a towel during the exam. CDI also offers headphones for listening to music and, for Open Upright MRI patients, watching TV is an option.