The medical prefix for painful is 'dys-' so if the patient was suffering from something such as painful swallowing, it would be known as dysphagia.
Palliative. [As distinct from Therapeutic.]
Syncope is the medical term meaning fainting.
Anacusis is the medical term meaning complete deafness.
Sensation is the medical term meaning feeling.
Lamina is the medical term meaning layers.
Aplasia is the medical term meaning absence of development.
Eructation is the medical term meaning burping.eructation
Metastasize is the medical term meaning "to spread."
Stasis is the medical term meaning stopping.
Strabismus is the medical term meaning cockeye.
Atrophy is the medical term meaning shrinking.
Flexion is the medical term meaning bending