Smoking Health Effects Blood Test

What is Smoking?

Smoking is a behavioral habit involving tobacco use that significantly damages multiple organ systems through exposure to nicotine, tar, and over 7,000 toxic chemicals. It is caused by nicotine addiction combined with habitual behavior, leading to increased carcinoembryonic antigen (CEA) levels and cellular damage throughout the body. The Carcinoembryonic Antigen (CEA) test is the most important test for monitoring smoking's physiological impact on your body.

RECOMMENDED TEST Carcinoembryonic Antigen (CEA)
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What causes smoking addiction?

Smoking addiction is caused by nicotine, a highly addictive chemical in tobacco that alters brain chemistry by triggering dopamine release in the brain's reward pathways. Within seconds of inhaling, nicotine reaches your brain and creates feelings of pleasure and reduced stress, which reinforces the habit. Over time, your brain adapts to regular nicotine exposure, requiring more to achieve the same effects and causing withdrawal symptoms like irritability, anxiety, and intense cravings when you try to quit.

What is the best test for monitoring smoking's health effects?

The Carcinoembryonic Antigen (CEA) test is the most important blood test for smokers because it measures a protein marker that becomes elevated in response to tobacco exposure and cellular damage. CEA levels typically increase in smokers due to the inflammatory and cellular changes caused by the thousands of toxic chemicals in cigarette smoke. While this test doesn't diagnose specific diseases, it provides valuable baseline information about how smoking is affecting your body at the cellular level and can help motivate smoking cessation efforts by showing tangible evidence of tobacco's physiological impact.

When should I get tested for smoking-related health effects?

You should get tested if you are a current smoker who wants to understand how tobacco is affecting your body, if you have been smoking for several years and want baseline health information, or if you are planning to quit and want to track improvements over time. Testing is also important if you experience persistent cough, shortness of breath, unexplained fatigue, or if you have a family history of smoking-related diseases like lung cancer or heart disease. Regular monitoring can help detect early changes and provide motivation for quitting.

What are the symptoms of smoking-related health damage?
Smoking-related health damage often develops gradually and may include persistent cough that produces phlegm, shortness of breath during normal activities, frequent respiratory infections, reduced sense of taste and smell, yellowing of teeth and fingers, and premature skin aging. You might also experience chest tightness, wheezing, morning hoarseness, decreased stamina during exercise, and slow wound healing. Many smokers don't notice symptoms until significant damage has occurred, which is why monitoring through blood tests is important even if you feel fine.
Who is at risk for smoking-related diseases?
Anyone who smokes cigarettes, cigars, or pipes is at risk for smoking-related diseases, with risk increasing based on how long you have smoked and how many cigarettes you smoke daily. People who started smoking at a young age face higher risks because their bodies have been exposed to toxins for longer periods. Secondhand smoke exposure also puts non-smokers at risk, particularly children and people living with smokers. Additionally, people with family histories of lung cancer, heart disease, or COPD face even greater risks when combined with smoking.
What happens if smoking damage is left unmonitored?
Unmonitored smoking damage can progress silently for years, leading to life-threatening conditions like lung cancer, chronic obstructive pulmonary disease (COPD), heart disease, and stroke. Smoking damages nearly every organ in your body, weakening your immune system and making you more susceptible to infections and slower healing. Without monitoring, you miss opportunities for early intervention and may not recognize warning signs until diseases reach advanced stages when treatment is more difficult and less effective. The longer you smoke without medical monitoring, the greater your risk of developing irreversible damage and premature death.
Can smoking effects be monitored with a blood test?
Yes, smoking effects can be monitored with blood tests that measure how tobacco exposure is affecting your body's cellular processes. The CEA blood test measures carcinoembryonic antigen levels, which tend to be elevated in smokers due to the inflammatory and cellular changes caused by tobacco toxins. While blood tests cannot detect nicotine itself for extended periods, they provide valuable information about the physiological impact of smoking on your body. These tests help establish baseline health markers and can show improvements after you quit smoking.
How is smoking addiction treated?
Smoking addiction is treated through a combination of behavioral support and nicotine replacement therapy or prescription medications. Nicotine replacement products like patches, gum, and lozenges help reduce withdrawal symptoms by providing controlled doses of nicotine without the harmful chemicals in cigarettes. Prescription medications like varenicline (Chantix) and bupropion (Zyban) work by reducing cravings and blocking nicotine's effects on the brain. Counseling and support groups significantly improve success rates by helping you identify triggers, develop coping strategies, and stay motivated through the quitting process.
How can I prevent smoking-related health problems?
The only way to completely prevent smoking-related health problems is to quit smoking or never start in the first place. If you currently smoke, quitting at any age provides immediate and long-term health benefits, with your body beginning to repair damage within hours of your last cigarette. Set a quit date, remove cigarettes and ashtrays from your environment, identify your smoking triggers, and develop alternative coping strategies for stress. Avoid situations where you typically smoke, stay physically active to manage cravings, and seek support from friends, family, or quit-smoking programs to increase your chances of success.
What natural remedies help with quitting smoking?
Natural remedies that support smoking cessation include drinking plenty of water to help flush toxins from your body and reduce cravings, eating crunchy vegetables like carrots and celery to keep your mouth and hands busy, and practicing deep breathing exercises to manage stress and mimic the hand-to-mouth ritual of smoking. Regular exercise releases endorphins that improve mood and reduce withdrawal symptoms, while herbal teas like green tea provide antioxidants that support your body's healing process. Getting adequate sleep, taking B-complex vitamins to support nervous system function, and using mindfulness meditation can also help manage the psychological aspects of nicotine withdrawal.
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Getting your blood test with us is easy, private & backed by the power of science.

Long story short:
  1. In the test options, use the filters or search box to narrow your choices and find the test you want.
  2. 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.
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  6. 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.
  7. You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy!
  8. 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.
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.
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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.
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Testosterone 375 ng/dL
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Normal Optimal 400 - 1000 High
375 ng/dL

What this means

Your testosterone levels are slightly below the optimal range. While this is not necessarily cause for concern, it may contribute to occasional fatigue, reduced motivation, or lower muscle mass over time.

* Regular blood test results (e.g., CBC) typically start arriving the next business day after sample collection. More complex tests, such as hormone panels, may take up to 10–15 business days due to their complexity.

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* Regular blood test results (e.g., CBC) typically start arriving the next business day after sample collection. More complex tests, such as hormone panels, may take up to 10–15 business days due to their complexity.

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Carcinoembryonic Antigen (CEA)
What's included
Fast & easy, results by email & SMS
No need to visit a doctor
Private & confidential
No insurance needed
Results explained
No extra fees paid at the lab

Sample results

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