There are thousands of ailments, so it is not feasible to state the cause of all of them, but in general, ailments fall into certain recognizable types:
genetic,
dietary,
infectious,
degenerative. These are caused respectively by heredity, nutritional deficiency or excess, infectious disease organism, or by aging. And other ailments can be the result of injury, poisoning, radiation.
Tuberculosis.
The correct spelling is diagnosed (determined ailment or cause of illness).
Anemia
aim ailment a diabolical diatom diagram
nose ailment
Ailment mean illness.
An ailment is a disease or sickness.
Amnesia, but Dementia and Alzheimer's also cause loss of memory.
He had a peculiar ailment.
William Howard Taft died of of failing health.
How to prevent the ailment of leukemia
A sickness in the stomach