I shut the main value of water running into the house . Once I turned it back on all the water pressure is high expect the kitchen sink. I never even touch the sink can anybody tell me the problem

I shut the main value of water running into the house . Once i turned it back on all the water pressure is high expect the kitchen sink. I never even touch the sink can anybody tell me the problem

First thjing would be to unscrew the aerator ,(see image) and check and clean the screens. Try the water with the aerator off. Can you get a strong stream? Good luck, Tom

As always, Tom nailed it !

Clean aerator and you are back in business..