Respected user, hi I evaluated your query thoroughly . @ There are number of clinical conditions which will give such symptoms as Acute laryngitis - most common cause by upper respiratory tract infection Others - Gastroesophageal reflux disease - smoking - trauma - allergies - conditions of vocal cords as polyp / cancer / else - systemic issues as thyroid dysfunction - parkinson`s syndrome etc . @ As that has passed almost 3 months , I recommend to consult Otolaryngologist & Gastroenterologist , get diagnosed & cured . Hope this helps you . Welcome for any further assistance . Thanks for using Healthcaremagic.com & giving me an opportunity to assist Wishing you fine recovery from the same. Regards dear take care .