Some lumps or bumps occur on the skin, under the skin, or on the bone. There are a wide variety of causes of these bumps. In addition, each human skull has a natural bump on the back of the head. This bump, called an
External occipital protuberance
Near the middle of the squamous part of occipital bone is the external occipital protuberance, the highest point of which is referred to as the inion. The inion is the most prominent projection of the protuberance which is located at the posterioinferior part of the human skull. The nuchal ligament and trapezius muscle attach to it.
, marks the bottom of the skull where it attaches to the neck muscle.
What is the bump on the back of your skull called?
There are a wide variety of causes of these bumps. In addition, each human skull has a natural bump on the back of the head. This bump, called an inion, marks the bottom of the skull where it attaches to the neck muscle.
Is it normal to have a bump on your head?
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 an abundant blood supply, and injury to these areas often results in bleeding under the skin.
Can brain tumors cause lumps on scalp?
The lump or bump on your scalp is something you’re not sure has always been there, which really makes this frightening. “In almost all cases, a brain tumor will not cause any lumps on the scalp,” says Kathryn Boling, MD, a board certified family medicine practitioner with Mercy Medical Center in Baltimore, MD.
What causes bumps on head?
Bumps can also form on your head if your head is infested with lice. These tiny animals cause a lot of damage on skin when they bite and suck blood. The formation bumps is caused by itching. These are the telling signs of lice infestation of the scalp.
Should I be worried about the bump at the base of the skull?
In addition, each human skull has a natural bump on the back of the head. This bump, called an inion, marks the bottom of the skull where it attaches to the neck muscle. There are many reasons why you could develop a bump on the back of your head. Most are harmless. In rare cases, however, a lump on the head could indicate a more serious problem.
Do you have a bump at the base of your skull?
Occipital neuralgia are two occipital nerves located in the scalp muscles. A lump at the base of skull left side or right side can develop due to irritation on these nerves. In most cases, the lump will be accompanied by a shooting or tingling pain.
What are the bumps on the base of the skull on either side?
A bump on back of head may lie at the base of the skull, on right side or left side of the head. It is typical small, hard and painful, but may be soft, large, movable and painless and may appear suddenly.
What is this bump at the base of your skull?
A lump at base of skull could be due to lipomas, which are rounded, soft, movable and benign subcutaneous tumors. They may enlarge to 6cm in some cases and are more common on the trunk, neck and on the extremities. They can also appear at the base of your skull.