symptomatic

Short definition from Wiktionary

Adjective

1. 1
   Showing symptoms.
2. 2
   Constituting a symptom or indication; characteristic, indicative.
3. 3
   Of a treatment, that only affects the symptoms of a disease without targeting the underlying cause.
4. 4
   Relating to symptomatics.

Noun

1. 1
   A person exhibiting the symptoms of an illness.