Aggro and Head ache

Aggro noun - The feeling of impatience or anger caused by another's repeated disagreeable acts.

Head ache and aggro are semantically related In some cases you can replace phrase "Head ache" with "Aggro", this terms are similar.

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

Aggro and head ache are semantically related in annoyance topic. Sometimes you can use "Aggro" instead a noun phrase "Head ache".