Vinicor itself does not cause throat dryness... However 2 things you have to check one is if your nose is feeling blocked especially at night, that can lead to dryness of throat.. Acid reflux can also cause throat irritation and dryness... However if you feel u have developed the problems after Vinicor, u can ask the consulting physician to prescribe an alternative
Next Steps
Get a Nasal Endoscopy or proper examination of your nose and Fibreoptic Laryngoscopy done from an ENT doctor to evaluate your throat
Health Tips
Dont panic, dont take stress.. Have lots of water and fruit juices... Avoid oily spicy food.. Take antacids if acidity or acid reflux is present...