Smoking is not a common cause of ear infections. Bacteria and viruses are the most common causes, while allergies can sometimes contribute to ear infections.

The most common symptoms of a sinus infection include a runny nose, congestion, and facial pain.

Diabetes is not a risk factor for developing tonsillitis. Frequent colds, exposure to secondhand smoke, and a weak immune system are all risk factors.

Viruses are the most common cause of laryngitis. Bacteria, fungal infections, and allergies can also cause laryngitis, but they are less common.

Common treatments for ear infections include antibiotics to kill the bacteria or viruses causing the infection, decongestants to reduce swelling, and pain relievers to manage pain.

Otitis media is the most common type of ear infection. It is an infection of the middle ear, which is located behind the eardrum.

The most common symptoms of otitis externa include ear pain, itching, and discharge from the ear.

Risk factors for developing mastoiditis include untreated otitis media, diabetes, and a weak immune system.

The most common symptom of labyrinthitis is dizziness. Hearing loss and tinnitus can also occur.

Surgery is not a common treatment for sinusitis. Antibiotics, decongestants, and antihistamines are all common treatments.

Acute tonsillitis is the most common type of tonsillitis. It is a sudden inflammation of the tonsils, which are two small glands at the back of the throat.

Risk factors for developing a peritonsillar abscess include frequent tonsillitis, diabetes, and a weak immune system.

The most common symptoms of Ludwig's angina include swelling of the neck, difficulty breathing, and difficulty swallowing.

Antibiotics are not a common treatment for laryngitis. Rest, fluids, and steam therapy are all common treatments.