When a bump on the head is a serious injury - Mayo Clinic
2024年4月24日 · 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.
Brain tumor - Symptoms and causes - Mayo Clinic
2023年4月21日 · The signs and symptoms of a brain tumor depend on the brain tumor's size and location. Symptoms also might depend on how fast the brain tumor is growing, which is also called the tumor grade. General signs and symptoms caused by brain tumors may include: Headache or pressure in the head that is worse in the morning.
Head and neck cancers - Symptoms and causes - Mayo Clinic
2023年11月16日 · Head and neck cancers include cancers that start in the mouth, throat, sinuses and salivary glands. Symptoms in the mouth and throat: A lump in the neck that you might be able to feel through the skin. Typically the lump isn't painful. A sore in the mouth that won't heal. Coughing up blood.
Giant cell arteritis - Symptoms and causes - Mayo Clinic
The most common symptoms of giant cell arteritis are head pain and tenderness — often severe — that usually affects both temples. Head pain can progressively worsen, come and go, or subside temporarily. Generally, signs and symptoms of giant cell arteritis include: Persistent, severe head pain, usually in your temple area. Scalp tenderness.
Intracranial hematoma - Symptoms and causes - Mayo Clinic
2024年6月8日 · Symptoms of an intracranial hematoma may develop right after a head injury, or they may take weeks or longer to appear. There may be a period of time without symptoms after a head injury. This is called the lucid interval. Over time, pressure on the brain increases, producing some or all of the following symptoms: Headache that gets worse.
Lipoma - Symptoms & causes - Mayo Clinic
2022年2月11日 · Overview. A lipoma is a slow-growing, fatty lump that's most often situated between your skin and the underlying muscle layer. A lipoma, which feels doughy and usually isn't tender, moves readily with slight finger pressure. Lipomas are usually detected in middle age. Some people have more than one lipoma.
Epidermoid cysts - Symptoms and causes - Mayo Clinic
2024年3月27日 · Epidermoid cyst signs and symptoms include: 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.
Benign peripheral nerve tumor - Symptoms and causes
2022年10月19日 · As the tumor grows, it may be more likely to cause symptoms, but even small tumors can sometimes cause symptoms. Symptoms depend on the location of the tumor and which tissues it affects. Symptoms may include: Swelling …
Swollen lymph nodes - Symptoms & causes - Mayo Clinic
2024年1月10日 · Swelling that may be the size of a pea or kidney bean, or even larger in the lymph nodes. Depending on the cause of your swollen lymph nodes, other signs and symptoms you might have include: Runny nose, sore throat, fever and other indications of an upper respiratory infection. General swelling of lymph nodes throughout your body.
Concussion - Symptoms and causes - Mayo Clinic
2024年1月12日 · A concussion is a mild traumatic brain injury that affects brain function. Effects are often short term and can include headaches and trouble with concentration, memory, balance, mood and sleep. Concussions usually are caused by an impact to the head or body that is associated with a change in brain function. Not everyone who experiences a blow ...