She is very short due to dwarfism.

He has a hypersensitivity to pollen.

His younger brother has mutism and doesn't speak a word in front of people.

His younger brother has mutism and cannot speak.

His grandfather is suffering from dementia.

My friend got anisakiasis after eating sushi.

He is receiving treatment for nephropathy.

He was afraid of getting infected with brucellosis from cows.

He caught a moderate cold.

He was smiling as if he was in a state of euphoria.