Learn the roots, prefixes and suffixes medical words are built from, and read terms like gastroenteritis on sight. For nursing, pre-med and allied health students starting medical terminology.
Most medical words are built from which three kinds of parts?
Prefix, root and suffix
Source
Take hypoglycemia apart: hypo- (below normal), glyc (sugar) and -emia (blood condition), so low blood sugar. Every medical word has at least one root, almost every one has a suffix, and many have no prefix at all. Learn the parts once and thousands of terms become readable. Any order of the three names is fine.