When a bump on the head is a serious injury - Mayo Clinic
2024年4月24日 · Probably not. Head trauma from play or sports is a common concern for parents, but rarely does a bump on the head result in serious injury. The forehead and scalp have a large blood supply. Injury to these areas often results in bleeding under the skin. When the bleeding is in just one area, it causes bruising and swelling, known as a hematoma.
Epidermoid cysts - Symptoms and causes - Mayo Clinic
2024年3月27日 · A small, round bump under the skin, often on the face, neck or trunk; A tiny blackhead plugging the central opening of the cyst; A thick, smelly, cheesy substance that leaks from the cyst; An inflamed or infected bump; When to see a doctor. Most epidermoid cysts don't cause problems or need treatment. See your healthcare professional if you ...
Boils and carbuncles - Symptoms & causes - Mayo Clinic
2021年9月18日 · A boil is a painful, pus-filled bump that forms under your skin when bacteria infect and inflame one or more of your hair follicles. A carbuncle is a cluster of boils that form a connected area of infection under the skin. Boils (furuncles) usually start as …
Hemangioma - Symptoms and causes - Mayo Clinic
2023年6月23日 · During your child's first year, the red mark may grow rapidly into a spongy, rubbery-looking bump that sticks out from the skin. The hemangioma then enters a rest phase. Then it will begin to slowly go away. Many hemangiomas go away by age 5, and most go away by age 10. The skin may be slightly discolored or raised after the hemangioma goes away.
Intracranial hematoma - Symptoms and causes - Mayo Clinic
2024年6月8日 · This most dangerous type is generally caused by a bad head injury, and symptoms usually appear immediately. Subacute. Symptoms take time to develop, sometimes days or weeks after a head injury. Chronic. The result of less severe head injuries, this type of hematoma can cause slow bleeding, and symptoms can take weeks and even months to appear.
Folliculitis - Symptoms & causes - Mayo Clinic
2022年8月31日 · These occur when hair follicles become deeply infected with staph bacteria. A boil tends to appear suddenly as a painful inflamed bump. A carbuncle is a cluster of boils. Sycosis barbae. This type affects people who shave.
Common baby rashes - Mayo Clinic
2024年3月29日 · You may expect your baby's skin to be flawless, but rashes and other skin conditions are common at this age. Most often baby rashes can be managed by careful attention to bathing, moisturizers and the baby's environme
Baby's head shape: Cause for concern? - Mayo Clinic
2022年3月10日 · In this case, physical therapy is important to help stretch the affected muscles and allow the baby to change head positions more freely. Rarely, two or more of the bony plates in a baby's head join too early. This pushes other parts of the head out of shape as the brain grows. This condition is known as craniosynostosis.
Head trauma: First aid - Mayo Clinic
2023年2月18日 · To give first aid to a person who has head trauma, call 911 or your local emergency number. Any of the following symptoms may indicate a serious head injury: Adults. Severe head or facial bleeding. Bleeding or fluid leakage from the nose or ears. Vomiting. Severe headache. Change in consciousness for more than a few seconds.
Seborrheic keratosis - Symptoms & causes - Mayo Clinic
2022年1月18日 · A round or oval-shaped waxy or rough bump, typically on the face, chest, a shoulder or the back; A flat growth or a slightly raised bump with a scaly surface, with a characteristic "pasted on" look; Varied size, from very small to more than 1 inch (2.5 centimeters) across; Varied number, ranging from a single growth to multiple growths