You must be careful of economy class syndrome on long flights.

Sudden Infant Death Syndrome refers to the sudden death of an infant for which the cause remains unknown.

She was diagnosed with Alice in Wonderland syndrome.

Middle East respiratory syndrome is a viral infection that causes severe pneumonia.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

She was diagnosed with polycystic ovary syndrome.

He is suffering from acquired immune deficiency syndrome (AIDS).

In 2003, Severe Acute Respiratory Syndrome (SARS) spread all over the world.