Seek medical attention right away if any of these SEVERE side effects occur while taking melatonin: Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); confusion; depression; fast heartbeat; hypothermia (fast breathing, shivering).
The homophone for the contraction it's (it is) is  its, the possessive pronoun, possessive adjective  form of the personal pronoun it.    Examples:   I think it's â¦ time to go.   The dog has hurt its paw.You may be referring to the possessive pronoun its and the  contraction it's.   The possessive form of the personal pronoun it is  its.   The contraction for the subject pronoun it and the verb  is is it's.    Examples:   The dog is wagging its tail.he pronoun 'his' is a possessive pronoun, which  functions as a subject of an object in a sentence; and a  possessive adjective, which describes a subject or  an object no â¦ un in a sentence.    The possessive pronoun 'his' takes the place of a noun that belongs  to a male.
Grammatically, a contraction is a short form of one or two  words created by replacing one or more letters with an apostrophe  (e.g. do not = don't or cannot = can't).