A severe inner ear infection can actually spread to the part of the brain that controls your dog’s breathing and heart rate, although this is quite rare. If you have a fever and swelling in your face and you can't reach your dentist, go to an emergency room. Ear, nose and throat ... sinus infections in the rear center of one’s head can spread into the brain. Partial or complete hearing loss. If a child is normally healthy then the risk of other serious complications developing from an ear infection is very small. Brain Lesions Ear infections that stem from the middle ear can spread to the venous drainage of the brain, causing a brain lesion or abscess. We’ll also explain the how to treat your ear infection and if your symptoms need to be looked at by a doctor. Cysts inside the ears (6). Worried about coronavirus? Most ear infections occur in infants as the eustachian tubes are not fully developed and don't drain readily. If the immune system is unable to kill an infection, it will try to limit its spread by using healthy tissue to form an abscess, to stop the pus infecting other tissue. These symptoms may indicate that the infection has spread deeper into your jaw and surrounding tissue or … Using an otoscope, a doctor can examine the ear to look for signs of fluid in the middle ear, which may indicate an infection. This is called mastoiditis. ... you may have bouts of dizziness as the pain and infection interfere with the workings of your inner ear. Eardrum injuries. A brain abscess is usually caused by infection with either bacteria or fungi. Rarely, a bacterial or fungal sinus infection can spread to the bones of the skull (osteomyelitis) or into the brain, causing meningitis or an abscess in the brain. Rarely, a serious infection of the bone behind the ear develops from an ear infection. For this reason, mastoiditis is rare in developed countries. Also go to the emergency room if you have trouble breathing or swallowing. A middle ear infection (otitis media) can usually be diagnosed using an instrument called an otoscope. If you have a sinus infection, you will likely feel facial pressure, nasal congestion and a loss of smell. The deadliest complication of otitis media is a brain abscess, an accumulation of pus in the brain due to an infection. But how can you tell if a sinus infection has spread to your brain? Ear infections occur when a cold, throat infection, or allergy attack causes fluid to become trapped in the middle ear. Eyelid swelling is often so severe that the affected eye can barely be opened. Recurring ear infections in teens can cause some complications. Various types of brain infections lead to many different symptoms, which can depend on the age of the person, the type of bacteria, the type of infection, and the acuteness of the disease. If ear infections are treated in a reasonable amount of time, the antibiotics will usually cure the infection and prevent its spread. The infected brain cells, dead bacteria, or white blood cells are accumulated in an area of the brain. Mastoiditis is a bacterial infection of the mastoid air cells surrounding the inner and middle ear. ... It’s important to monitor your symptoms if you suspect a sinus infection. Without significant symptoms, it can be hard to know if a more serious problem is developing. Since otitis media commonly occurs with an upper respiratory infection (a " cold "), other symptoms include sinus pressure, sore throat , and runny nose . An otoscope is a small handheld device with a magnifying glass and a light source at the end. These are: an infection in another part of the skull – such as an ear infection, sinusitis or dental abscess, which can spread directly into the brain ; an infection in another part of the body – for example, the infection that causes pneumonia spreading into the brain via the blood 2. What Are Sinus Infection and Brain Abscess Symptoms? Sinus infection a.k.a ‘sinusitis is quite common, affecting about 20 percent of people at some point in life.