Odynophagia occurs ina) Achalasiab) Herpes esophagitisc) Monilial esophagitisd) Barret's oesophagus
Odynophagia means painful swallowing seen in inflammatory lesions of food passage (i.e. oral cavity pharynx & esophagus)
Harrison 16/e writes -

“If odynophagia is present, candidial or herpes esophagitis or pill induced esophagitis should be suspected".

Candidial esophagitis is also known as Monilial esophagitis.
a
c
ac
bc