Giant cell arteritis: Symptoms, Vision Loss Warning Signs, and Treatment
Giant cell arteritis is a treatable condition, but it asks for speed and clarity. It happens when certain blood vessels become inflamed and narrowed,...
Giant cell myocarditis: Causes, Risk Factors, and Immune Triggers
Giant cell myocarditis is a rare, aggressive form of myocarditis (inflammation of the heart muscle). It can move fast—sometimes over days—turning mild shortness of...
Giant coronary artery aneurysm: Causes, Symptoms, Diagnosis, and Treatment Options
A giant coronary artery aneurysm is an unusually large bulge in one of the heart’s own arteries. These arteries supply oxygen to the heart...
Glanzmann thrombasthenia: Causes, Risk Factors, and Bleeding Management
Glanzmann thrombasthenia is a rare bleeding condition where the blood’s “first-aid” cells cannot stick together the way they should. Those cells—platelets—normally form a quick...
Glycogen storage cardiomyopathy: Causes, Genetics, and Who’s at Risk
Glycogen storage cardiomyopathy is a group of inherited conditions where extra glycogen (the body’s stored form of sugar) builds up inside heart muscle cells....
Goldenhar syndrome: Causes, Risk Factors, and Early Screening
Goldenhar syndrome is a rare condition present at birth (congenital—“from birth”) that affects how parts of the face and nearby structures form early in...
Gorham-Stout disease: Symptoms, Diagnosis, and Treatment Options
Gorham-Stout disease is a rare disorder in which bone gradually dissolves and may be replaced by abnormal lymphatic tissue. Many people first encounter it...
Graft arteriosclerosis: Causes, Symptoms, Diagnosis, and Treatment After Transplant
Graft arteriosclerosis is a slow, progressive narrowing of blood vessels inside a transplanted organ. It is one of the main reasons a transplant that...
Graft coronary vasculopathy: What It Is, Early Warning Signs, and Best Treatments
A heart transplant can feel like a second chance—more time, more energy, and a return to daily life. But transplanted hearts face a unique...
Graft thrombosis: Overview, Causes, Risk Factors, Symptoms, Diagnosis, Treatment and Management
Graft thrombosis means a blood clot forms inside a surgical graft and blocks flow. A “graft” can be a bypass vessel placed to carry...
Graft vasculopathy: What It Is, Why It Happens, and How to Slow Progression
Graft vasculopathy is a long-term problem that can develop after an organ transplant, when the blood vessels of the graft slowly become narrower and...
Granulomatous myocarditis: Causes, Symptoms, Diagnostic Tests, and Treatment Options
Granulomatous myocarditis is a rare form of myocarditis—inflammation of the heart muscle—in which the body forms granulomas, or small clusters of immune cells. These...
Granulomatous pericarditis: Pericardial Effusion, Tamponade Signs, and When to Seek Care
Granulomatous pericarditis is inflammation of the pericardium—the sac around the heart—in which the body forms granulomas, or small clusters of immune cells. This pattern...
Great saphenous vein thrombosis: Symptoms, ultrasound diagnosis, and safest treatments
Great saphenous vein thrombosis is a blood clot in the longest surface vein of the leg. It often shows up as a tender, red...
Fabry cardiomyopathy, Overview, Symptoms, Diagnosis, and Treatment Options
Fabry cardiomyopathy is the heart form of Fabry disease, a rare inherited condition that can quietly change how the heart muscle works long before...
Fabry disease, Risk Factors, Early Signs, and Long-Term Management
Fabry disease is a rare inherited condition that can affect many parts of the body at the same time—often in ways that feel unrelated...
Factor V Leiden thrombophilia, Risk Factors, Symptoms, and Warning Signs
Factor V Leiden thrombophilia is an inherited tendency to form abnormal blood clots, most often in the veins. Many people who carry it feel...
Familial amyloid cardiomyopathy, overview, causes, symptoms, diagnosis, and treatment options
Familial amyloid cardiomyopathy is a condition in which an inherited change in a protein causes it to build up inside the heart over time....
Familial aortic dissection, symptoms, diagnosis, and emergency treatment
Familial aortic dissection is a life-threatening tear in the body’s main artery that occurs because the aorta is more fragile than it should be—often...
Familial atrial fibrillation, symptoms, stroke risk, diagnosis, and treatment options
Familial atrial fibrillation is a pattern of irregular heart rhythm that shows up more than expected within a family. For some people, it begins...
Familial combined hyperlipidemia, causes, risk factors, symptoms, diagnosis, and treatment
Familial combined hyperlipidemia is a common inherited tendency to have unhealthy blood fats—often a mix of higher “bad” cholesterol (LDL, the artery-clogging type) and...
Familial dilated cardiomyopathy, genetic causes, family screening, and care plan
Familial dilated cardiomyopathy is a condition where the heart’s main pumping chamber becomes enlarged and weaker, and the pattern appears in more than one...
Familial dysbetalipoproteinemia, remnant cholesterol, symptoms, diagnosis, and treatment
Familial dysbetalipoproteinemia is an inherited lipid disorder where the body has trouble clearing certain cholesterol- and triglyceride-carrying particles from the bloodstream. The result is...
Familial hypercholesterolemia, symptoms, diagnosis, and effective management
Familial hypercholesterolemia (FH) is an inherited condition that raises cholesterol from birth and quietly increases the chance of early heart and blood-vessel disease. The...