Blood pressure: Does it have a daily pattern?
Like many body functions, blood pressure has a daily pattern. Find out more.
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Tests & Procedures
Blood pressure: Is it affected by cold weather?
Blood pressure generally is higher in the winter than in the summer. Discover why.
繼續閱讀Blood pressure medication: Still necessary if I lose weight?
Losing weight may reduce or end the need for blood pressure medicine.
繼續閱讀Blood pressure medications: Can they raise my triglycerides?
Learn which blood pressure medicines might raise triglyceride levels.
繼續閱讀Blood pressure readings: Why higher at home?
Blood pressure that always measures higher outside a medical office is called masked hypertension.
繼續閱讀Blood sugar levels can fluctuate for many reasons
Unexplained changes in blood sugar levels can be the result of illness, injury, stress and…
繼續閱讀Blood sugar testing: Why, when and how
If you have diabetes, it's important to check the level of sugar in your blood….
繼續閱讀Blood thinners: Can I still get blood clots?
These medicines must be taken exactly as directed to prevent blood clots.
繼續閱讀Blood transfusion
A blood transfusion can help replace blood lost due to injury or surgery. It also…
繼續閱讀Blood urea nitrogen (BUN) test
Learn about the blood urea nitrogen (BUN) test to assess kidney function and what possible…
繼續閱讀Body dysmorphic disorder
This mental disorder causes persistent, intense focus, shame and anxiety over perceived body defects, often…
繼續閱讀Boils and carbuncles
Learn about symptoms, causes, treatment and prevention of these painful pus-filled infections that cause bumps…
繼續閱讀Bone and joint problems associated with diabetes
If you have diabetes, you're at increased risk of various bone and joint disorders.
繼續閱讀Bone density test
If your doctor suspects you have osteoporosis, a bone density test can assess your bone…
繼續閱讀Bone health: Tips to keep your bones healthy
Find out what you can do to support and protect bone health.
繼續閱讀Bone marrow biopsy and aspiration
Learn what to expect with these tests, which are done to make sure your bone…
繼續閱讀Bone marrow transplant
Learn about this procedure that replaces unhealthy bone marrow with stem cells. Your own cells,…
繼續閱讀Bone metastasis
Learn about the symptoms and causes of cancer that spreads to the bones. Find out…
繼續閱讀Borderline personality disorder
This mental health condition affects how you see yourself. It includes unstable and intense relationships,…
繼續閱讀Botox injections
Learn about the uses, risks and results of this treatment for facial wrinkles and medical…
繼續閱讀Brachial plexus injury
Learn about these nerve injuries that usually result from auto or motorcycle accidents, and find…
繼續閱讀Bradycardia
Find out more about the symptoms, diagnosis and treatment of a slower than typical heartbeat.
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