What you will learn from this Building Automation Systems article: 1  the efficiency and conveniences Building Automation Systems add to a building.  how Building Automation enhances energy savings and troubleshooting problems.
In most cases, the symptoms of a middle ear infection (otitis media) develop quickly and resolve in a few days. This is known as acute otitis media. The main symptoms include: earache. a high temperature (fever) being sick. a lack of energy. slight hearing loss â if the middle ear becomes filled with fluid, hearing loss may be a sign of glue ear, also known as otitis media with effusion.
Otitis Media (Ear Infection) Otitis media, or infection of the ear, can cause ear pain as well as itching. This is especially true for otitis externa or swimmer's ear, a condition in which the outer ear canal becomes infected. Infection can also lead to redness and swelling.