Terbinafine may induce or exacerbate subacute cutaneous lupus erythematosus. The chronic form may follow from acute or subacute cases or subclinical infections. Symptoms onset can be acute, subacute or gradual. It can produce an acute febrile disease or a subacute, more chronic disease. Shattuck provides acute, subacute, and ambulatory care. Indirect evidence has implicated viral infection in the etiology of subacute thyroiditis. In acute and subacute cases, physical examination usually reveals dry crackles. They can also be associated with renal infarction and subacute bacterial endocarditis. Epididymitis can be classified as acute, subacute, and chronic, depending on the duration of symptoms. The nodes are commonly indicative of subacute bacterial endocarditis. The three types of spongiotic are acute, subacute and chronic. In pigs, three forms of erysipelas may be seen; acute, subacute or chronic. Furunculosis is classified into four categories based on severity&colon; acute, subacute, chronic, or latent. In 1859, British physician, William Brinton first described about acute, subacute, and chronic gastritis. Copper deficiency myelopathy is often compared to subacute combined degeneration (SCD).