Ewing sarcoma is a rare and aggressive type of cancer that most commonly affects the bones or the soft tissues surrounding the bones. It primarily occurs in children, adolescents, and young adults. The tumor often develops in the long bones of the arms or legs, the pelvis, or the chest wall. Ewing sarcoma can grow rapidly and may spread to …

Esthesioneuroblastoma, also known as olfactory neuroblastoma, is a rare cancer that develops from the olfactory nerve cells responsible for the sense of smell. It originates in the upper part of the nasal cavity near the cribriform plate. This tumor can grow locally and may spread to nearby structures such as the sinuses, eyes, or brain. Because of its location and …

Essential tremor is a common neurological movement disorder that causes involuntary, rhythmic shaking, most often affecting the hands and arms. It may also involve the head, voice, or legs. The tremor typically occurs during voluntary movements such as writing, eating, or holding objects, rather than at rest. Essential tremor can appear at any age but is more common in older …

Esophagitis is inflammation of the esophagus, the muscular tube that carries food and liquids from the throat to the stomach. This inflammation can cause pain, difficulty swallowing, and discomfort in the chest. Esophagitis may be acute or chronic and can result from acid reflux, infections, medications, or allergic reactions. If left untreated, it can lead to long-term damage to the …

Esophageal varices are enlarged, swollen veins in the lower part of the esophagus. They develop when normal blood flow to the liver is blocked, most often due to chronic liver disease, causing blood to be redirected into smaller veins that are not designed to handle high pressure. These veins can become fragile and prone to bleeding, making esophageal varices a …

Esophageal spasms are abnormal, uncoordinated muscle contractions of the esophagus that interfere with the normal movement of food and liquids from the throat to the stomach. These spasms can cause chest pain and difficulty swallowing, sometimes mimicking symptoms of heart disease. Esophageal spasms may occur occasionally or become a chronic condition, affecting eating and quality of life. Symptoms Symptoms of …

Parvovirus B19 is a virus that can cause symptoms like a rash and joint pain. It’s the virus that causes fifth disease in kids. But it can also make you sick as an adult. A parvovirus infection in kids is more likely to cause a rash. As an adult, you might not have a rash, but instead have joint pain similar to arthritis. This can …

Epithelioid sarcoma is a rare and slow-growing type of soft tissue cancer that usually develops in the connective tissues of the body. It most commonly affects the hands, forearms, feet, or lower legs, but it can also occur in deeper soft tissues. This cancer often begins as a painless lump and may be mistaken for a benign condition in its …

Frontal lobe seizures are a type of focal seizure that originate in the frontal lobes of the brain, which are responsible for movement, behavior, personality, and higher cognitive functions. These seizures are often brief and may occur in clusters, sometimes during sleep. Because symptoms can be unusual or dramatic, frontal lobe seizures may be mistaken for sleep disorders or behavioral …

Epilepsy is a chronic neurological disorder characterized by recurrent, unprovoked seizures caused by abnormal electrical activity in the brain. Seizures can vary widely in type, frequency, and severity, ranging from brief lapses of awareness to prolonged convulsions. Epilepsy can affect people of all ages and may be lifelong or improve over time with proper treatment and management. Symptoms The primary …