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… pituitary, adrenal insufficiency, cortisol, ACTH, thyroid, hormones, vitamin D, pain

…e cause. How the pieces connect Symptoms, medicines, other hormones, and goals help explain a testosterone result. A symptom alone does not prove a deficiency. Low desire deserves a broader conversation Dr. Purser links testosterone with …

…one cypionate, injections, fertility, testosterone therapy, hormones, erythrocytosis, hematocrit, sperm, acne, edema, injection site, blood pressure

…y mouth or fatigue may prompt a question about nutrients or hormones, but the symptom alone does not establish the answer. Ask what evidence would support the proposed cause, what else could explain the finding and what would count against …

Most people have never heard of homocysteine , yet this small molecule may hold the key to understanding inflammation, cardiovascular disease, neurological problems, and many chronic conditions. For decades, homocysteine was viewed as a toxic substance in the blood. Doctors were taught that lowering it with B-vitamins might reduce heart disease risk. But research results were inconsistent, leaving many physicians unsure whether homocysteine truly mattered. New research and clinical observations are changing that view. We introduce a new framework called the Purser Model , which explains why ho

Dr. Purser covers the symptoms and causes of low thyroid in this Facebook Live. Check out the episode under 'Chats with Dr. Purser' for audio content. Contact us at (801) 796-7667 or info@danpursermd.com for help. Check back often for the newest updates!

Do you know what causes chronic fatigue? Dr. Purser explains the top causes of Chronic Fatigue Syndrome (CFS) and shares what steps to take to feel normal again. Discover why CFS is a symptom of underlying conditions and what the treatment of underlying causes of CFS includes. Dr. Purser dispels the myth of medication deficiency related to CFS symptoms. Discover the relationship of nutritional deficiencies, hormone imbalance, and poorly understood genetic causes from MTHFR deficiency to fatigue. Learn what contributes to fatigue when the absorption of Vitamin B12, folate, pantothenate, and oth

Levothyroxine replaces thyroid hormone, and consistency in how it is taken can affect thyroid test results.

Explore immune signaling in the context of autoimmune thyroid disease.

See why iron status may be one consideration in hormone evaluation.

Adenomyosis involves uterine muscle and may cause pain and heavy bleeding.

Dr. Purser considers mitochondrial energy production alongside testosterone and metabolic health.