Fibrocystic breasts are characterized by breast tissue that feels lumpy or ropelike. Formerly known as fibrocystic breast disease, this condition is now recognized as a normal variation due to hormonal fluctuations.
Fibromuscular dysplasia (FMD) is a vascular condition characterized by abnormal cell growth in medium-sized arteries, leading to areas of narrowing and sometimes enlargement. These changes can disrupt blood flow, impacting various organs and tissues in the body.
Fibromyalgia is a chronic disorder characterized by widespread musculoskeletal pain, often accompanied by fatigue, sleep disturbances, memory issues, and mood changes. It affects how the brain and spinal cord process pain signals, leading to heightened sensitivity to pain and other stimuli.
Floor of the mouth cancer originates from abnormal growth in the squamous cells lining the mouth's underside. It primarily manifests as squamous cell carcinoma, characterized by changes in tissue appearance and texture under the tongue. Recognizing symptoms early is crucial for timely diagnosis and effective treatment.
Focal segmental glomerulosclerosis (FSGS) is a progressive kidney disorder where scar tissue forms on the glomeruli, crucial units responsible for filtering blood in the kidneys. This condition disrupts kidney function, leading to complications such as kidney failure.
Folliculitis is a common skin condition characterized by inflammation of hair follicles, often due to bacterial infection. It typically appears as small pimples around hair follicles and can be itchy, painful, and aesthetically displeasing. If left untreated, severe cases may lead to complications such as permanent scarring and hair loss.
A food allergy is an immune system response triggered by consuming certain foods. Even minute quantities of allergens can provoke symptoms ranging from mild discomfort to severe reactions like anaphylaxis, which can be life-threatening. This condition affects approximately 8% of children under 5 years old and up to 4% of adults. While there's no cure, some children may outgrow their allergies with age.
Food poisoning, a type of foodborne illness, occurs when individuals consume food or beverages contaminated with harmful pathogens such as bacteria, viruses, parasites, or toxins. It leads to various gastrointestinal symptoms, ranging from mild discomfort to severe complications.
Foot drop, also known as drop foot, refers to the difficulty in lifting the front part of the foot while walking. This condition is not a disease in itself but rather a manifestation of an underlying neurological, muscular, or anatomical issue. It can vary from temporary to permanent, impacting mobility and daily activities.
Frontal lobe seizures are a form of epilepsy originating from the frontal lobes of the brain. The frontal lobe, responsible for motor function, behavior, and emotions, can manifest unusual seizure symptoms that may mimic mental health conditions or sleep disorders. These seizures, also known as frontal lobe epilepsy (FLE), require specific diagnosis and management due to their unique presentation and impact on daily life.
Frontotemporal dementia (FTD) encompasses a group of brain disorders primarily affecting the frontal and temporal lobes. These regions are crucial for personality, behavior, and language.
Frostbite is a serious cold-related injury that occurs when skin and underlying tissues freeze due to exposure to extreme cold temperatures. It typically starts with frostnip, characterized by a cold sensation and numbness, progressing to more severe stages where the affected skin can become hard or waxy-looking.
Frozen shoulder, medically known as adhesive capsulitis, is a condition characterized by stiffness and pain in the shoulder joint. It typically develops slowly, worsens over time, and gradually improves within 1 to 3 years.
Fuchs' dystrophy is a progressive eye disease characterized by fluid buildup in the cornea, leading to swelling and thickening. This condition primarily affects both eyes and tends to worsen over time, typically manifesting symptoms in the 50s or 60s, although onset can occur earlier in some cases.