Medical Term Starting with B help you understand important words used in hospitals, health books, and medical conversations. These terms make it easier for you to talk about symptoms, treatments, and body functions with confidence. They are simple, practical, and useful for anyone who wants to improve their medical vocabulary.
Medical terms starting with B with meaning
Here are list of medical terms that start with B .
1. Bacteria
Tiny living organisms that can cause infections. Some are harmless, while others make you sick.
2. Blood Pressure
The force of blood pushing against your artery walls. It shows how well your heart works.
3. Biopsy
A small sample of tissue taken from the body to check for disease.
4. Bronchitis
Swelling of the air tubes in the lungs. It causes cough, mucus, and chest discomfort.
5. Bone Marrow
Soft tissue inside bones that makes blood cells.
6. Bladder
An organ that holds urine before you release it.
7. Breast Cancer
A disease where harmful cells grow in the breast.
8. Bradycardia
A heartbeat that is slower than normal.
9. Bilirubin
A yellow substance made when red blood cells break down. Too much can cause jaundice.
10. Bronchoscopy
A test that uses a thin tube to look inside the lungs and airways.
11. Beta Blocker
A medicine that slows the heart rate and lowers blood pressure.
12. Burns
Damage to the skin caused by heat, chemicals, or electricity.
13. Benign Tumor
A growth that is not cancer and does not spread.
14. Bloating
A full, swollen feeling in the stomach.
15. Blood Clot
A thick clump of blood that forms to stop bleeding but can block vessels if too large.
16. Bile
A thick fluid made by the liver that helps break down fats.
17. Breathing Rate
The number of breaths you take in one minute.
18. Bronchi
The main air passages that carry air into the lungs.
19. Bloodstream
The flow of blood through your body.
20. Bunion
A swollen bump on the big toe joint.
21. Blister
A bubble of fluid under the skin caused by friction or burns.
22. Barbiturate
A drug that slows brain activity and helps with sleep or anxiety.
23. Blood Glucose
The amount of sugar in your blood.
24. Bowel
The part of the digestive system that absorbs nutrients and removes waste.
25. Breastfeeding
Feeding a baby with milk from the mother.
26. Braces
Dental devices used to straighten teeth.
27. Bone Density
The strength and thickness of bones.
28. Biodegradable Sutures
Stitches that dissolve in the body over time.
29. Brainstem
The part of the brain that controls breathing, heartbeat, and basic functions.
30. Blood Transfusion
A procedure that gives blood from one person to another.
31. Bedsores
Skin wounds caused by long pressure on one area.
32. Beta Cells
Cells in the pancreas that make insulin.
33. Biohazard
A substance that can harm health, like infected tissue or waste.
34. Bipolar Disorder
A mental condition with extreme mood changes.
35. Brachial Pulse
The pulse felt on the arm near the elbow.
36. Blood Culture
A test that checks for germs in the blood.
37. Bloating Pain
A tight or uncomfortable feeling in the stomach area.
38. Bone Fracture
A break or crack in a bone.
39. Bronchodilator
A medicine that relaxes the airways and helps you breathe better.
40. Bleeding Disorder
A condition where the blood does not clot properly.
41. Blood Type
A category that shows the kind of blood you have, such as A, B, AB, or O.
42. Binge Eating
Eating large amounts of food in a short time due to loss of control.
43. Brain Scan
An imaging test that shows pictures of the brain.
44. Bladder Infection
An infection in the bladder that causes pain and frequent urination.
45. Biological Therapy
A treatment that uses the body’s own systems to fight disease.
46. Breast Lump
A swelling or mass felt in the breast tissue.
47. Body Mass Index (BMI)
A number that shows if your weight is healthy.
48. Bronchospasm
Tightening of the airway muscles that makes breathing hard.
49. Birth Defect
A health problem present at birth.
50. Blood Circulation
The movement of blood through the heart and body.