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A cyst is a fluid [or pus] filled sack that is round, has a well-defined edge to it. It can be red, sore & hot [when infected], and develop a 'head' [like a boil]. There are sebaceous cysts along the hairline in the back of the head and neck, in the arm-pit and upper chest/back areas as well as in the pubic areas. They contain dead skin cells and oil from the oil gland [in which they originate]... The oil & skin cells are professionally referred to as'desquamated epithelium and sebum [hense, 'sebaceous' cyst]... A muscle spasm [knot] is rarely round... and is more eliptical --or long-- in shape. Is never hot or fluid-filled and has a poorly defined edge [border] to it. It is usually 'sore' to palpation [when pushed on] and when you are relaxed it can usually be moved side-to-side, and becomes less-so when you tighten the muscles in the area... Also the soreness increases when the muscles in the same area are tightened...
What else can I help you with?
I have a big knot under my rib cage. what is it?
A knot under your rib cage could be a muscle spasm, a hernia, a cyst, or even an enlarged organ like the liver. It's best to see a doctor for an accurate diagnosis and appropriate treatment.
Could their be a tummor because their is a knot on the mid back?
google sebaceous cyst
What would a lump on your back right next to your spine What could it be?
It could be a lipoma, which is a noncancerous fatty lump; a sebaceous cyst, which is a blocked oil gland; or a muscle knot, which is a tense and contracted muscle. It's important to have it evaluated by a healthcare professional for an accurate diagnosis and appropriate treatment.
How can you tell the difference between a muscle knot and a tumor?
A muscle knot is painful, but should go away with time. A tumor probably won't. If you have any doubt which you have, you should have it checked by your doctor. ++++++++++++++++++++++++++ A muscle knot (muscle spasm) is usually an acute process that can litterally occur within hours or shorter. It can persist and become chronic. It's generally painful or at least not comfortable. A tumor is generally slow growing taking months to years to develop. Many times, you may not even be bothered by it other than the fact that it's there.
Why the difference between miles and knots?
Miles are a measurement of distance, a knot is a measurement of speeed.
Why would a knot last longer than a year?
It depends on your definition of knot. There are often large deposits of fatty tissue called sebaceous cysts which are benign and harmless and can often last for years, sometimes lifetimes. the main difference between a "knot" and a "cyst" would be that a knot suggests it came about as a result of an injury. If you are concerned, check with a dermatologist...
Why is there a knot under right knee?
Could be a Bakers cyst or a DVT. Check out both possibilities.
Could a nickel-size hard knot on the back of my neck be something besides a cyst?
A doctor will be able to tell you.
Hard lump on top of shoulder?
A hard lump on top of the shoulder could be a sign of various conditions such as a lipoma (benign growth of fat cells), a cyst, or a muscle knot. It is important to have it evaluated by a healthcare provider for a precise diagnosis and appropriate treatment.
What is the difference between a lump and a knot?
A lump is a general term for a swelling or bump, while a knot typically refers to a tightly intertwined mass or tangle. Lumps can be related to many different conditions, including inflammation or tumors, while knots often refer to muscle tension or tightness.
Lump on your shoulder that feels like muscle?
It can be an allergical symtons. Look under; www.acmos.info It could be a small cyst and all lumps should be checked out by your doctor. They are usually non cancerous as are plugged lymph nodes. It could also be a ruptured bicep. You need to see a doctor.
What does a muscle knot look like?
A muscle knot is a small area of tension within a muscle that feels like a bump or a lump. It can be tender to the touch and may cause pain or discomfort when pressure is applied. In some cases, muscle knots can also cause limited range of motion or stiffness in the affected area.
