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Doctor insights on: Causes Of Arachnoid Cyst

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Cyst (Definition)

A cyst is a structure or mass that consists of a cellular lined sac. It is typically filled with fluid but may be filled with solid material. It can be congenital, traumatic, or acquired. They may develop nearly anywhere in the body and usually require complete excision for eradication or they are likely to recur. Fluid filled sacs that are not cellular lined ...Read more


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What chemicals cause symptoms of arachnoid cyst increase?

Arachnoid cyst: The mechanism of temporal Arachnoid cyst filling, is by either a selective or active transport mechanism or a secretion from the cyst-lining cells.There is no chemicals cause symtoms of arachnid cyst ...Read more

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Will removing arachnoid cyst -3cm-left temp lobe-from psych patient cause change in personality?

Why?: Why would the arachnoid cyst be removed? Arachnoid cysts usually aren't the cause of problems, they're found when doing a scan because of the problem, but are usually not the cause of the problem. Removing the cyst wouldn't be expected to benefit the psych problems or change personality. ...Read more

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Can an arachnoid cyst cause seizures?

Can an arachnoid cyst cause seizures?

Let me explain: Small arachnoid cysts are usually symptomless and may not require treatment. If arachnoid cysts grow significantly, they may cause symptoms, such as headache, weakness and fatigue. In serious cases, symptoms may become life threatening. Serious symptoms of arachnoid cysts include seizures, developmental problems, sensory or motor impairment, and hydrocephalus. The location dictate the symptoms. ...Read more

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Would an arachnoid cyst cause you to have nose bleeds?

Would an arachnoid cyst cause you to have nose bleeds?

NO: Arachnoid cysts are usually benign and do not cause anysymptoms unless very large and traumatised. ...Read more

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Arachnoid cyst w/mass effect on right aspect of medulla in posterior cranial fossa measuring 15x13mm.What probs might it cause if any? Treat or watch?

Arachnoid cyst w/mass effect on right aspect of medulla in posterior cranial fossa measuring 15x13mm.What probs might it cause if any? Treat or watch?

Arachnoid cysts: Arachnoid cysts rarely cause problems. Posterior fossa arachnoid cysts may have headaches and vertigo ascribed to them but it is likely that other problems such as arthritis in the neck or inner ear pathology are the actual cause. Most arachnoid cysts are observed. Creating windows in the cysts to drain to other cerebrospinal fluid pathways or placing a shunt is performed for symptomatic cysts. ...Read more

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About 3x5cm arachnoid cyst, right frontal lobe, no changes for 6 years. Can it cause symtoms now like, headaches, forgeting, musical hallucinations?

See your neurologist: It's best to see your neurologist for an evaluation. Any on-line answer will be superficial. Musical hallucinations and forgetfulness should be evaluated directly by a physician. If the headaches are causing visual problems please go to an emergency room. Hope this helps. ...Read more

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I have an arachnoid cyst&get complex migraines very frequently past EEG has shown narrowing of the ventricles in my brain, are they caused by the cyst?

I have an arachnoid cyst&get complex migraines very frequently past EEG has shown narrowing of the ventricles in my brain, are they caused by the cyst?

Probably unrelated: Many normal people have arachnoid cysts. Many normal people have narrow ventricles on ct or mri. These are incidental and unrelated findings. Migraine is a physiological reaction to stress. It sounds that the cyst and ventricle issues are unrelated to your migraine. ...Read more

Dr. Alan Jacobs
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Arachnoid Cyst (Definition)

An arachnoid cyst is a cyst (round-shaped, fluid-filled) formed during the development of the arachnoid, one of the three thin membranes coverings the brain and spinal cord. In some persons, such a ...Read more