It

Pronome

  is

Auxiliar

  one

Número

  of

Adposición

  the

Determinador

  most

Adverbio

  painful

Adxectivo

  conditions

Substantivo

  and

Conxunción coordinadora

  can

Auxiliar

  result

Verbo

  in

Adposición

  depression

Substantivo

.

It is one of the most painful conditions and can result in depression.

It is one of the most painful conditions and can result in depression.