QUES: It does not cure the damage is the background but raises the individuals seizure threshold

correct the punctuation.

CORRECTED: It does not cure the damage is the background, but raises the individual's seizure threshold.

QUES: For more information please contact

correct the punctuation.

CORRECTED: For more information, please contact:

QUES: Hi my name is UrNataly and I am 20 years

correct the punctuation.

CORRECTED:
Hi, my name is UrNataly and I am 20 years.