I can’t hear 20khz but i can hear 19khz and below, am i losing my hearing? i am 19 years old.?

At one point i use to have ultra sensitive hearing but i guess not anymore. Am i suppost to be able to hear 20khz?

Comments on "I can’t hear 20khz but i can hear 19khz and below, am i losing my hearing? i am 19 years old.?"