Will I experience pain or breathing issues from nose injury?

Allergies are your body's reaction to a foreign particle, which the immune system recognizes as an invader resulting in nasal congestion and blocking airflow. Consequently, your sleep is disturbed and feeds into fatigue over the day. You can try a humidifier, clean your room, and avoid allergens such as dust. In cases where the techniques mentioned aren't helpful, consult an ear, nose, and throat specialist for other possible alternatives.

The like­ly cause of this is nerve pain. Pills for othe­r pains won't help this. You need to se­e a ENT specialist who deals with ne­rve pain. They will find the right tre­atment for you.

The feeling of noises in the ear, called tinnitus, can be very distressing. Tinnitus in such cases is usually nerve damage caused by the mumps infection. Sadly, in some cases, the hearing loss may not be reversible. To manage the symptoms, your brother can try listening to soothing music, using white noise machines, and avoiding loud noises. Counseling or therapy can also be helpful for the patients. 

Built-up ear plug can create an issue of a feeling of being uncomfortable, a reduction in one’s hearing ability, or the illusion of fullness in the ear. Mainly, it is the misuse of cleaning methods and anatomy of the jeopardized narrow ear canals. The other reason might be a skin disorder. To dissolve the wax that has become firm, try mineral oil- or saline solution-based, over-the-counter drops. To prevent earwax from being pushed deeper inside, do not use cotton swabs. If the healing process at home is ineffective or you are in pain when doing it, it is recommended to see a doctor.