He is receiving treatment for folliculitis.

My younger brother had an appendectomy yesterday.

She was diagnosed with salpingitis.

My grandfather is suffering from arthritis.

My younger sister is missing school because of tonsillitis.

I went to the doctor because of sinusitis.

We should always remember the power of Kannon in difficult times.

He injured his semimembranosus muscle.

My father was diagnosed with ankylosing spondylitis.

He is doing special exercises to strengthen his tensor fasciae latae.