He takes medicine every day because he suffers from depression.

He is sickly and often misses school.

He often misses school because of his sickliness.

In old Japan, leprosy was a disease that was difficult to treat and was ostracized from society.

He suffered from lung disease for a long time.

He is a cat lover and plays with his cat every day.

My beloved cat is very cute.

His grandfather died of Creutzfeldt-Jakob disease.

He is suffering from the ouch-ouch disease.

He was diagnosed with glycogenosis.