Delirium tremens and Head ache

Delirium tremens noun - Acute delirium caused by alcohol poisoning.

Head ache and delirium tremens are semantically related In some cases you can replace phrase "Head ache" with "Delirium tremens", this phrases are similar.

Head ache noun - Pain in the head caused by dilation of cerebral arteries or muscle contractions or a reaction to drugs.

Delirium tremens and head ache are semantically related in result of heavy drinking topic. Sometimes you can use "Delirium tremens" instead a noun phrase "Head ache".