Do you know these words?

• あたま　ぜんたいが　いたい

  to have a headache all over one's head

• あたまいた

  headache

• あたまが　いたい

  to have a headache

• あたまが　おもい

  One's head feels heavy

• あたまが　われるように　いたい

  to have a splitting headache