What's this test for?

This test is ideal if you're currently taking diazepam (commonly known as Valium) for anxiety, muscle spasms, or seizures and need to confirm the medication is at a safe, effective level in your body. It's also useful if you're concerned about how slowly the drug is clearing your system, since it can stay active for several days. This test gives you a clear picture of both diazepam and its active byproduct, nordiazepam, in your blood.

What happens after I get my results?

Your results will show up in your account with the normal reference range explained next to your value, so you can see exactly where you fall. If your level looks too high or too low compared to what's expected for your dose and timing, that's useful information to bring up when adjusting how or when you take your medication. You can download a standard lab report straight from your account, and if you get tested again in the future, the trends feature lets you compare results side by side over time.

Who should consider this test?

Anyone prescribed diazepam long-term who wants to check that the medication is building up to an appropriate level, or anyone switching doses and wanting to confirm the change took effect. It's also helpful for people who feel their medication isn't working as expected, or those who want documentation of their drug levels for personal health tracking. People concerned about how long the drug lingers due to its long half-life may also find this test useful.

What symptoms indicate I may need this test?

Ongoing drowsiness, confusion, or feeling unusually sedated well after taking a dose can suggest the drug is building up higher than expected. On the other hand, if anxiety, muscle spasms, or seizure symptoms are returning between doses, that could mean your levels are dropping too low. Either pattern is a good reason to check your actual blood levels rather than guessing.

When will I get my results?

Results are typically ready within about 7 days of your blood draw. Once processed, they're posted directly to your secure online account, where you can view your values and download the full report.

How can I naturally support healthy anxiety management alongside this medication?

Simple habits like regular sleep, limiting caffeine and alcohol, and daily movement such as walking can help reduce overall anxiety levels without relying solely on medication. Practices like deep breathing, meditation, or gentle yoga are also commonly used to calm the nervous system. These steps won't change your diazepam blood level, but they can support your overall sense of calm alongside your prescribed treatment.

What does a high diazepam or nordiazepam level mean?

A higher-than-expected level may mean the drug is building up in your system faster than your body can clear it, which can happen with liver issues, certain other medications, or simply because of diazepam's naturally long half-life. This can increase drowsiness, dizziness, or slowed reactions. If your level is very high and you're experiencing severe sedation, confusion, or trouble breathing, seek medical care right away.

What does a low diazepam or nordiazepam level mean?

A lower-than-expected level might mean the medication is being cleared from your body faster than usual, that a dose was missed, or that it simply hasn't been long enough since your last dose reached full effect. This could show up as anxiety, muscle tension, or other symptoms returning before your next scheduled dose. Keeping a simple log of dose timing next to your symptoms can help you and make sense of the pattern.

What causes abnormal diazepam levels?

Missed or extra doses are the most common cause, but liver function also plays a big role since the liver breaks down diazepam into nordiazepam. Other medications, alcohol use, age, and body weight can all speed up or slow down how quickly the drug is processed. Because the elimination half-life ranges widely from 20 to 90 hours, timing between your last dose and the blood draw also affects the result.

How often should I retest?

Retesting frequency depends on why you're monitoring the medication, but many people recheck after any dose change to confirm the new level has stabilized, which can take one to two weeks given the drug's long half-life. If you're stable on a consistent dose, periodic checks every few months can help confirm things stay on track. Tracking results over time in your account makes it easy to spot any drift in your levels.

Getting your blood test with us is easy, private & backed by the power of science.Long story short: In the test options, use the filters or search box to narrow your choices and find the test you want. If you need a hand navigating through options, text our super friendly support team at 754-799-7833, and we'll provide tailored suggestions to help you find the ideal test. Once your order is placed, we’ll create your doctor’s lab order remotely, without any need for you to make a trip to a doctor in person or to talk to the doctor. Expect to receive your doctor’s lab order right in your inbox. It will also be in your patient portal if you need to find it later. We’ll also include instructions regarding fasting and other requirements for your test. Your patient portal will be auto-created hassle-free during checkout. If this is your first time ordering, you'll be prompted to create a password for instant login access to your patient portal. It's a quick way to conveniently access your orders and results whenever you want. When you’re ready, visit one of our 4,000 locations. Just bring your ID – no printing or faxing of your lab order is needed, as your order and details will already be in the lab system. Note that most lab locations don’t accept walk-ins, so it’s best to book an appointment in advance. Don’t worry – we’ll provide detailed instructions along the way. You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy! If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.

How do I know which test to get?

In the test options, find the test you want. If you’re not sure which test to get, we can lend a hand in finding the right option. Just text or call us at 754-799-7833, email us at support@privatemdlabs.com, and we'll gladly help you. We've got your back and reply quickly.

When will my lab results be available?

Most test results will be available within 1–3 business days. Once they're ready, we'll send an email and text message to let you know. After your blood draw, just hang tight and don't worry – we'll keep you updated and in the loop! If you have any further questions, please text us at 754-799-7833 or email support@privatemdlabs.com, and we'll gladly help you.

Is it possible to make changes to my lab order if I made a mistake with the name, date of birth, or any other details?

Absolutely! We totally understand that errors can happen. No worries, we're here to help you. Just reach out to us via text at 754-799-7833 or shoot us an email at support@privatemdlabs.com. Remember to include your order number and let us know the correct information you’d like to update. Our awesome team will jump right in and make sure everything is sorted out and accurate for you. There are no changes necessary if your address is wrong on the requisition though. We don’t mail anything out. Our lab requires an address to be listed to generate an order.

Do you accept health insurance?

Only HSA & FSA is accepted. Our services are strictly self-pay and cannot be submitted to your health insurance provider except for Health Savings Accounts or Flexible Savings Accounts. This policy applies to all insurance companies, including federal health insurance programs like Medicare. If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com.

Can I cancel my order?

Yes. We get it – sometimes your needs change. As long as your samples haven’t been collected yet, we’re happy to help you cancel your order. If you have any further questions, please text us at 754-799-7833 or email support@privatemdlabs.com. You can read more about our cancellation policy here.

How can I find a lab location near me?

During the ordering process, you’ll be able to select a specific lab near you, with no strings attached! You can switch it up later easily and visit any of our authorized locations as long as it’s the same lab company you selected your test for (Quest Diagnostics or Labcorp). Before you proceed with your order, feel free to browse through all our lab locations here. This will give you the peace of mind of knowing that there's a lab nearby your home, office or your favorite gym. If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.

Diazepam Blood Test - Medication Level Monitoring

Getting your blood test with us is easy, private & backed by the power of science.

Long story short:

In the test options, use the filters or search box to narrow your choices and find the test you want.
If you need a hand navigating through options, text our super friendly support team at 754-799-7833, and we'll provide tailored suggestions to help you find the ideal test.
Once your order is placed, we’ll create your doctor’s lab order remotely, without any need for you to make a trip to a doctor in person or to talk to the doctor. Expect to receive your doctor’s lab order right in your inbox. It will also be in your patient portal if you need to find it later. We’ll also include instructions regarding fasting and other requirements for your test. Your patient portal will be auto-created hassle-free during checkout.
If this is your first time ordering, you'll be prompted to create a password for instant login access to your patient portal. It's a quick way to conveniently access your orders and results whenever you want.
When you’re ready, visit one of our 4,000 locations. Just bring your ID – no printing or faxing of your lab order is needed, as your order and details will already be in the lab system.
Note that most lab locations don’t accept walk-ins, so it’s best to book an appointment in advance. Don’t worry – we’ll provide detailed instructions along the way.
You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy!

754-799-7833

[email protected]

Diazepam Drug Level Blood Test

Diazepam and Metabolite

Prescription & all lab fees included

Doctor's guidance included

Fast & convenient

Prescription & all lab fees included

Doctor's guidance included

Fast & convenient

What's this test for?

What happens after I get my results?

Who should consider this test?

Here’s why 1,000,000+ customers chose us for affordable hassle-free private blood testing.

Find a lab near you

Diazepam Drug Level Blood Test

Prescription & all lab fees included

Doctor's guidance included

Fast & convenient

1,000,000+ blood tests later, here's what our customers say