Chronic is the word that describes an illness/disease that is either incurable or something that has to run it's course, whether long term or recurring.
Some diseases last for a short period of time and/or come on very quickly. These are called Acute Diseases. eg Chest Infection Others last for a longer period of time and/or come on gradually over a long period of time. These are called Chronic Diseases eg - Arthritis
They are said to be chronic diseases; these may last years, even as long as the life of the patient.
poo
acute
There is no time limit on how long a drought can last.
A condition that lasts for a long time is called a chronic condition. Chronic conditions typically persist for months or years and can include diseases such as diabetes, hypertension, and arthritis. They often require ongoing management and treatment to control symptoms and maintain quality of life.
a long time
how long does 15mg Adderral last
I have heard that Kids Schetchers and DCs last a long time. I know from experience that Dcs will last a good amount of time.
A very long time.
Insoluble,in water it will form a suspension, (called slip by potters) that can last quite a long time.
For a long time!, :)