Hi nausea associated with pain and weekness of arms and chest pain
are associated in case of acute gastritis
.these all but except chest pain can be features of cervical spondylitis
Take a x-ray of cervical spine
to rule out spondylitis.and a endoscope to know the severity of gastritis.
Avoid spicy food.eat food in time. And pantop-d tablet before breakfast daily can cure ur all symptoms.