actually adult has long forgotten how's its like to have an injection, injection spot numb/cramp/ pain for few days is very normal, coz the moment inject into your muscle, it would injure the muscle already. just like you do extreme stretching, sports, exercise and stuffs, the next day sure like kena banged by lorry.

  experiencing side effect sickness like fever, vomit, dizziness means your body is reacting and adapt to the vaccine, just like babies having fever after vaccination, which isn't a bad sign either. but of course extreme cases like faint, irregular blood pressure or irregular condition means your body are reacting, allergy or possible rejecting it.

  pussy adults, macam end of the world