What am I?

AN INTERNAL WAR

LEMON HERB ONLY

BELLY OF WATER

SPIDERS ON ME

LASER VISION

LOW BLOOD NO BLEED

AT MY WHEAT'S END

HEART ON FIRE

FLAMMABLE GUT

BLISTERS

PAINFUL LEG BUMPS

BRUISE

TASTES LIKE ACID

EASY SIZE 0

OH BLOODY RUNS

BACK HURTS