Glossary index
Medical terms beginning with D
Browse medical definitions and meanings in the complete glossary, or choose a letter to narrow the list.
D terms
231 results-
Dyscrasia refers to an abnormal condition of the blood, most often involving the cells or proteins that circulate within it.
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Dysesthesia is a distorted sense of touch that makes an ordinary stimulus feel painful, unpleasant, or otherwise abnormal.
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Dysfunction refers to the abnormal or impaired operation of an organ, system, or process, ranging from mild to severe depending on the cause.
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A type of tumor that begins in the type of cells that give rise to egg cells and is most often found in the ovaries.
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Dysgeusia is a general term for any disturbance in the sense of taste, including reduced, distorted, or absent taste perception.
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dyspepsia
/ dis-PEP-see-uh /Dyspepsia, or indigestion, is a group of upper-abdominal symptoms such as pain, burning, discomfort, early fullness, or uncomfortable fullness after eating.
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Dysphagia is difficulty swallowing food, liquid, or saliva, ranging from mild discomfort to an inability to swallow safely.
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Dysphonia is any disruption in normal voice production, most often experienced as hoarseness or an altered vocal pitch or quality.
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Pathologists grade this finding from mild to severe, and the grade, not the label alone, carries most of its meaning.
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A dysplastic nevus itself is benign, but its presence, particularly in larger numbers, is linked to an increased likelihood of developing melanoma.
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When it comes on and in what position narrows the cause far faster than the sensation itself ever does.