Conditions
Dense Breast Tissue
Dense breast tissue means your breasts have more fibrous and glandular tissue than fatty tissue. This is a common finding, not a disease. It's…
Dengue Fever
Dengue fever is a viral infection spread by certain mosquitoes, common in tropical and subtropical regions. It usually causes a high fever, headache, and…
Delayed Sleep Phase Syndrome
Delayed Sleep Phase Syndrome (DSPS) is a common circadian rhythm sleep disorder where your body's internal clock is significantly delayed. This means you naturally…
Cytokine Release Syndrome
Cytokine Release Syndrome (CRS) is a serious condition where your immune system overreacts, releasing too many inflammatory proteins called cytokines into your blood. This…
Cough-Variant Asthma
Cough-variant asthma (CVA) is a type of asthma where the main symptom is a persistent, dry cough, rather than the more common wheezing or…
Corpus Luteum Cyst
A corpus luteum cyst is a common, usually harmless sac filled with fluid that forms on an ovary after an egg is released during…
Coronary Artery Spasm
Coronary artery spasm is a sudden, temporary tightening of the muscles in the wall of one of the heart's main arteries (coronary arteries). This…
Corneal Edema
Corneal edema is a condition where the cornea, the clear, dome-shaped front surface of your eye, swells due to fluid buildup. This swelling can…
Convergence Insufficiency
Convergence insufficiency (CI) is a common eye condition where your eyes struggle to turn inward together when you look at close objects. This makes…
Congenital Adrenal Hyperplasia
Congenital adrenal hyperplasia (CAH) is a group of inherited genetic conditions that affect your adrenal glands, which are small glands located above your kidneys.…
Conduct Disorder
Conduct disorder is a serious behavioral and emotional problem in children and teenagers who struggle to follow rules and act in socially acceptable ways.…
Compound Fracture
A compound fracture, also known as an open fracture, is a serious injury where a broken bone breaks through the skin or creates a…
Cold Urticaria
Cold urticaria is a condition where your skin reacts to cold temperatures by developing red, itchy welts (hives) and sometimes swelling. Symptoms usually appear…
Cold Agglutinin Disease
Cold agglutinin disease (CAD) is a rare autoimmune disorder where your immune system mistakenly attacks and destroys your red blood cells, especially in cold…
Cleft Lip
Cleft lip is a birth defect where a baby's upper lip does not fully form during early pregnancy, resulting in an opening or split.…