Usage patterns
症状が出るfor symptoms to appear
Some time after taking the medicine, symptoms appeared.
症状が悪化するfor symptoms to worsen
If you stop treatment, symptoms can worsen.
症状が治まるfor symptoms to subside
After taking the medicine, the symptoms subsided.
〈人〉に症状が現れるfor symptoms to show up in someone
Some people show no symptoms even after being infected.
症状を訴えるto complain of symptoms
The patient complained of headache symptoms.
