Long-term use of steroids such as prednisone can cause many of the same signs and symptoms of Cushing's syndrome.

With hindsight these changes were the first signs of Sjögren's syndrome.

In addition he had signs of Balint's syndrome (mild simultanagnosia, optic ataxia, and optic apraxia).

This may be an early sign of Reye's syndrome.

If nausea, vomiting or fever occur, consult a doctor because these symptoms could be an early sign of Reye's syndrome, a rare but serious illness.

These are signs of Reye's syndrome, a dangerous, potentially fatal disease that sometimes follows viral infections, particularly if aspirin has been used in treatment.

The latest research suggests that doctors using ultrasound for these reasons should also check the fetuses for the signs of Down's syndrome.

Recent studies have shown that a low level could be a sign of Down's syndrome or trisomy 13, a chromosome defect that also causes mental retardation.

The signs of Horner's syndrome are ptosis, miosis, anhydrosis, and (apparent) enophthalmos.

Can occur in anyone, but often a sign of Down's syndrome.