病気が盛り返したの英語

I have a relapse

He is past cure.

to recover from an illness

in illness, to recur

to get well―get better

He has recovered (from his illness) completely.

One's illness takes a critical turn―takes a dangerous turn.

The disease took off

the complications resulting from the progression of a disease

an illness that strikes suddenly

His illness took a sudden turn for the worse.

His illness has taken an unfavourable turn.

He is suffering from an illness―afflicted with a disease.

was seriously ill

of disease, to spread inside the body

to recover from an illness―recuperate from an illness―get well

on the plea of illness

a disease that causes insanity

to let a disease get worse

One's illness grows serious―takes a serious turn.

His illness has taken an unfavourable turn―taken a turn for the worse.

a disease that causes sudden death

He was good to me when I was ill―in my illness.

a critical illness

of an illness, to recur

to fall ill―（米国にては）―fall sick―（原因が自分にあれば）―make oneself ill.

to succumb to an evil―fall a prey to a disease

of a disease, to prevail

He has just recovered from an illness

to pretend to be ill―feign illness―sham illness―sham Abraham―（陸海軍では）―malinger