Vocalglitchitis

Vocalglitchitis (or Glitchy Voicitis) is a curable disease mentioned by Vanellope in Wreck-it Ralph 2.

Background
Mariya had contracted the disease when she accidently drank one of her pranking potions. Near the film's climax, she is cured by drinking water.

Side Effects
The side effects are as followed:
 * 1) Sore throat
 * 2) "Glitchy voice" - Mariya attempts to say Chaos Control ("Cha-- Con").

Trivia

 * Vocalglitchitis is based on NIDS (Neuro-Immuno Deficiency Syndrome) a fictional disease in the Sonic the Hedgehog franchise.