![]() ![]() While rare, symptoms resulting from the involvement of other cranial nerves include facial weakness or paralysis, facial numbness or tingling, and swallowing difficulties. Because these tumors usually grow very slowly, the body can often compensate for these balance problems.Īlthough slow-growing, acoustic neuromas can eventually become large enough to press against neighboring cranial nerves. In rare cases, dizziness or balance problems may occur before noticeable hearing loss. In some cases, affected individuals may have difficulty understanding speech that is disproportional to the amount of hearing loss.Īcoustic neuromas can also cause dizziness and problems with balance such as unsteadiness. Hearing loss may be accompanied by ringing in the ears, a condition known as tinnitus, or by a feeling of fullness in the affected ear. In some cases, hearing loss can also fluctuate (worsen and then improve). Hearing loss is usually gradual, although in some rare cases it can be sudden. Hearing loss in one ear (the ear affected by the tumor) is the initial symptom in approximately 90 percent of patients. However, even small tumors, depending upon their location, can cause significant symptoms or physical findings.Īcoustic neuromas are slow-growing tumors that can eventually cause a variety of symptoms by pressing against the eighth cranial nerve. Some individuals, especially those with small tumors, may not have any associated symptoms (asymptomatic). ![]() ![]() 5 Myths About Orphan Drugs and the Orphan Drug Act.Information on Clinical Trials and Research Studies. ![]()
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