He is suffering from depression.

He is suffering from severe depression.

He was hospitalized due to thrombosis.

He likes to take a walk in the park at dusk.

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

My grandmother is suffering from osteoporosis.

She suffers every month because of dysmenorrhea.

My dog recently contracted strongylosis.

He always carries something sweet with him because of his hypoglycemia.

My friend is troubled by alopecia areata.