Malnutrition: Which Blood Tests Are Commonly Used?
Blood tests can help evaluate malnutrition risk, nutrient deficiencies, anemia, electrolyte problems, inflammation, and refeeding safety—but no single lab value diagnoses malnutrition.
Bone Health: Which Blood Tests Are Commonly Used?
Blood tests can help uncover vitamin D deficiency, calcium and parathyroid problems, thyroid disease, kidney issues, malabsorption, and bone turnover patterns—but they do not replace DXA for osteoporosis evaluation.
Pituitary Disorders: Which Blood Tests Are Commonly Used?
Pituitary blood tests help evaluate hormone excess, hormone deficiency, and pituitary-target gland feedback patterns. Learn which tests are commonly used and what results can mean.
Adrenal Symptoms: Which Blood Tests Are Commonly Used?
Adrenal symptoms can point to low cortisol, high cortisol, excess aldosterone, or other hormone issues. Learn which adrenal blood tests are commonly used and how results are interpreted.
High Blood Pressure: Which Blood Tests Are Commonly Used?
Blood tests do not diagnose hypertension, but they are a key part of the workup. Learn which labs are commonly ordered for high blood pressure and how they help assess kidney function, electrolytes, diabetes risk, cholesterol, thyroid disease, and secondary causes.
Dehydration: Which Blood Tests Are Commonly Used?
Blood tests for dehydration usually include a BMP or CMP, electrolytes, BUN, creatinine, and sometimes serum osmolality. Learn what results can and cannot show.
Frequent Infections: Which Blood Tests Are Commonly Used?
Frequent infections can have many causes. Learn which blood tests clinicians commonly use, from CBC and cultures to immunoglobulins, HIV testing, A1C, and immune panels.
Easy Bruising: Which Blood Tests Are Commonly Used?
Easy bruising is often harmless, but frequent or unexplained bruises may lead clinicians to check CBC, platelet count, PT/INR, aPTT, von Willebrand tests, liver tests, and other labs.
Muscle Weakness: Which Blood Tests Are Commonly Used?
Muscle weakness can come from muscle, nerve, thyroid, electrolyte, autoimmune, medication, or systemic causes. Learn which blood tests are commonly used and what results may mean.
Joint Pain: Which Blood Tests Are Commonly Used?
Joint pain blood tests can help identify inflammation, autoimmune disease, gout, Lyme disease, and other causes—but no single test diagnoses arthritis. Learn what common labs mean and what to ask next.