Sarcoma is a type of cancer that affects various parts of the body, including the bones and soft tissues. Soft tissue sarcoma, in particular, forms in the connective tissues that support and surround other body structures, such as muscles, fat, blood vessels, nerves, tendons, and joints. With over 70 types of sarcoma, understanding the complexities of this disease is crucial for effective diagnosis and treatment.
Scabies is a contagious skin rash caused by the tiny burrowing mite, Sarcoptes scabiei. The mite's burrowing activity causes intense itching, which is often worse at night. Scabies spreads quickly through close person-to-person contact, making it essential to treat the entire family or close contacts.
Scarlet fever, also known as scarlatina, is a bacterial illness that develops in some people who have strep throat. The disease is characterized by a bright red rash that covers most of the body, accompanied by a sore throat and high fever.
Schizoaffective disorder is a mental health condition that is characterized by a mix of symptoms of schizophrenia and mood disorders. It is a serious condition that can affect an individual's ability to think, feel, and act in a normal manner. The condition is marked by hallucinations, delusions, depression, mania, and hypomania, which can vary in severity and frequency.
Schizoid personality disorder is a mental health condition characterized by a pervasive pattern of social detachment, emotional aloofness, and a lack of interest in forming relationships with others. Individuals with schizoid personality disorder tend to be isolated and withdrawn, and may appear to be unresponsive or unemotional to others. This condition is distinct from schizophrenia, a serious mental illness characterized by hallucinations, delusions, and disorganized thinking.
Schizophrenia is a serious mental health condition that affects how people think, feel, and behave. It is a chronic illness that can cause a range of symptoms, including hallucinations, delusions, and disorganized thinking and behavior. Schizophrenia is a complex condition that can have a significant impact on an individual's daily life, making it difficult to maintain relationships, work, and participate in daily activities.
Schwannomatosis is a rare condition that results in the growth of slow-growing tumors on nerve tissue. These tumors can occur on nerves in the ears, brain, spine, and eyes, as well as on peripheral nerves located outside of the brain and spinal cord. Schwannomatosis is usually diagnosed in early adulthood and is characterized by the presence of multiple benign tumors, known as schwannomas.
Sciatica is a common condition that affects millions of people worldwide, causing pain, numbness, and tingling sensations that radiate from the lower back to the legs. The sciatic nerve is the longest nerve in the body, extending from the lower back to the legs, and is responsible for transmitting signals from the brain to the muscles and organs. Sciatica occurs when the sciatic nerve is compressed or irritated, resulting in pain, discomfort, and limited mobility.
Scleroderma is a rare and complex group of autoimmune diseases that affect the skin and internal organs. The disease is characterized by the hardening and tightening of the skin, as well as problems in the blood vessels, internal organs, and digestive tract. Scleroderma can be categorized into two main types: limited and diffuse, which refers to the degree of skin involvement. Both types can cause symptoms in other areas of the body, including the blood vessels, internal organs, and digestive tract.
Sclerosing mesenteritis is a rare and complex condition that affects the mesentery, a tissue that holds the small intestines in place. The condition is characterized by inflammation and the formation of scar tissue, which can lead to a range of symptoms and complications. Despite its rarity, sclerosing mesenteritis can have a significant impact on quality of life, and it is essential to understand the causes, symptoms, diagnosis, and treatment options for this condition.
Scoliosis is a condition characterized by a sideways curvature of the spine, which can occur in people of all ages. However, it is most commonly diagnosed in adolescents. While scoliosis can occur in individuals with certain conditions, such as cerebral palsy and muscular dystrophy, the cause of most childhood scoliosis is not known.
Scorpion stings are a common occurrence in the southwestern United States, particularly in areas where the bark scorpion is prevalent. While scorpion stings are painful, they rarely require treatment for healthy adults. However, young children and older adults are at a higher risk of developing serious complications.
Scrotal masses are lumps or swelling in the scrotum, the bag of skin that holds the testicles. These masses can be benign or cancerous, and it's essential to get them checked by a healthcare professional, even if you don't have pain or other symptoms.
Seasonal affective disorder (SAD) is a type of depression that's related to changes in seasons. It's a condition that affects millions of people worldwide, causing feelings of sadness, lethargy, and hopelessness during the winter months. While it's often referred to as the "winter blues," SAD is a serious condition that can have a significant impact on daily life.
Sebaceous carcinoma is a rare and aggressive type of skin cancer that originates in the oil glands of the skin. It is a type of cutaneous carcinoma that can occur anywhere on the body, but it most commonly affects the eyelids. Sebaceous carcinoma can grow rapidly and spread to other parts of the body, making it a serious condition that requires prompt medical attention.