Symptoms vary depending on what triggers the earache:
Earache caused by the ear itself
Severe ear pain can be caused by inflammation of the pinna , which should be evaluated and treated by a doctor. Injuries to the ear such as a haematoma (bruise) or a laceration should also be treated by a doctor to avoid the risk of infection of the ear cartilage.
An obstruction of the ear canal by earwax or a foreign body can also be the cause of ear pain. In this case, a foreign body sensation and, above all, a reduction in hearing are also noticeable.
An injury of the eardrum manifests itself by strong, abruptly occurring ear pain. In addition, blood or fluid often leaks from the ear canal. The eardrum injury can occur in conjunction with hearing loss, ringing in the ears, and dizziness.
Another possibility for ear pain would be an acute middle ear infection (otitis media) , which manifests itself with sudden stabbing ear pain, a throbbing in the ear, hearing loss, as well as with fever and a general feeling of illness.
Earache due to other causes
In some cases, ear pain can occur as a result of dental pain from tooth or jaw infections. Likewise, misalignment of the teeth or temporomandibular joint disorders can be triggers of ear pain.
Furthermore, a bacterial inflammation of the palatine tonsils (tonsillitis) can cause stabbing pain that radiates to the ears.
In the case of an inflammation of the parotid gland (for example in the case of mumps), a painful swelling of one or both sides of the salivary gland often occurs, which can lead to ear pain.