Sample results
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.
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.
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.
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 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.
Recommended actions
Increase resistance or strength training
Prioritize 7–8 hours of quality sleep per night, try to reduce stress
Include more zinc- and magnesium-rich foods (like shellfish, beef, pumpkin seeds, spinach)
Consider retesting in 3–6 months
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Sample results
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