Sensory overload

Hi thankyou for letting me join even though was diagnosed autism late I am 41 but have been experiencing what I think is senory overload when have been going out or trying to socialise as this is one of my difficulties or I feel overwlmed after a while it would be nice to chat to others are going through similar experiences with this. 
Does anyone feel like this when they go out? Any advice much appreciated

thankyou