She was administered 2nd dose of covishield on  13th May, since than she is having pain in left side of her upper body.it was in left side of head for one day thereafter it has moved to shoulder ,arm and wrist of left hand.today it has again moved to her head's left side. Is it due to vaccination or it is mascular pain or due to gas. She is taking BP medicines since last 20 years otherwise her BP is almost 160-100 to 140-85