Disease
Ailment, Disorder
noun, の adjective
Something that you are afflicted with rapidly is a disease. You should go to the doctor's right away to treat this fast-acting ailment.
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
疾患がある
to have a disease
疾患が疑われる
disease is suspected
疾患が隠れている
disease is hidden
疾患を持つ
to have a disease
疾患を有する
to possess a disease
疾患を抱える
to suffer from a disease
疾患を引き起こす
to cause a disease
疾患の治療
treatment of a disease
疾患の原因
cause of a disease
疾患の一つ
one of the diseases
精神疾患
mental disorder
心疾患
heart disease
慢性疾患
chronic disease
血管疾患
vascular disease
免疫疾患
immune disorder
私の妹は、精神疾患を抱えています。
My little sister has a mental disorder.