Two days back I had cramp under right collar bone which reached till both arms. After some time the cramps got normalised but since den I started having tingling and numbness in my jaw left arm and chest and tingling and twitching in my both especially upper body including face I get tingling on my tongue, face neck jaw chest arms. I get twitching in my eyes n today after two day the numbness in my arm has exceeded more. I have treated my h pylori Infection recently and I am dealing with gastritis currently. What can be the reason of numbness?