Pharmacogenetics (also called pharmacogenetics) pharmacogenomics ) is considered to be the study of how genes affect the body’s response to certain medications. Your genes are passed on by your caregivers. They carry information (called DNA) that determines many things about you, such as your body shape and eye color.
Some genes still influence the way your body uses and breaks down drugs. These genetic differences may be the reason why some people benefit from certain medications while others do not. Genes may be the reason why some medications cause serious side effects in some people and not in others.
Pharmacogenetic testing provides information about your genes that can help your health care provider select the “best” drug and dose for you. The tests It uses samples of saliva (saliva), blood, and cheek cells.
Pharmacogenetic testing is the image of precision medicine. Precision medicine uses information about your genes, environment, and lifestyle to determine which treatments and preventative measures are best for you.
Other names: pharmacogenomics , pharmacogenomic testing
What is it used for?
Pharmacogenetic testing can be used to
- Find out if a particular medication will work for you.
- Find out how much medication you need.
- Predict whether a medication will cause serious side effects.
Why do I need pharmacogenetic testing?
Your physician can order these tests tests before you start taking a particular medication. You may not yet a pharmacogenetic test taking medications that are ineffective or cause serious side effects.
Pharmacogenetic tests Not all medications are available. Examples of aggregated medications pharmacogenetic tests include:
- Abacavir, cures HIV
- Carbamazepine, cures epilepsy
- Tamoxifen, cures breast cancer
- Warfarin and clopidogrel, anticoagulants.
What happens during a pharmacogenetic test ?
Testing is usually done on a sample of blood, saliva, or cells from inside the cheek.
For a blood test The physician draws blood from a vein in the arm using a thin needle. After the needle is inserted into a small amount of blood, the blood is collected. a test tube or vial. Some pressure may be felt when the needle is inserted and removed. This usually takes less than 5 minutes.
For a saliva test You will be guided on how to give the sample. Usually saliva is spit into the tube or collected using a special mason or pad.
For the pubic bone, the nurse will gently rub the inside of the cheek with a special swab.
At-home test Kits are available from certain manufacturers pharmacogenetic tests . With a home test Collect saliva samples to send to the lab for testing. Generally this is tests not a way to draw conclusions about treatment, as treatment may not be accurate. If you are considering home services, consult with your own Internet provider test .
You will need to organize something to prepare for the next day. the test ?
Usually no special substances are needed for blood. test If you get saliva. test No need to eat, drink, smoke or chew gum 30 minutes before your appointment. the test If you get a brassy output, you can get a gargle point first.
There are risks. the test ?
Not enough risk to blood. test Fieldje may have slight pain or bruising in the area where the needle was inserted, but most signs disappear quickly.
There is no risk of saliva. test or a cheek swab.
What do the results mean?
Your test Results show all kinds of configurations, called variations within genes. was tested These genetic variations can indicate how certain medications affect you. However, these genetic configurations do not tell you how you feel.
Your doctor can be your outcome. pharmacogenetic test to advise or adjust healing, along with other information about your condition. This also means questioning which medications work with your body and how much you need to take to get the most benefit. You. test results have the opportunity to predict whether or not you will get side effects.
If your test If the results indicate that a particular drink is not right for you, your provider will look at other healing methods that can work for you. Talk to your Internet provider to see how their Internet service works. test The results may change your healing options.
Is there really anything else I should know? pharmacogenetic testing?
Pharmacogenetic testing is not the same as genetic testing. Genetic tests genetic tests performed in well conditions have the opportunity to assist in the diagnosis of disease. They also have a good opportunity to provide information about your specific disease risk. Pharmacogenetic tests do not diagnose disorders or tell you how great your risk is for getting these disorders.
Supplied by MedlinePlus from the State Medical Library.
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