Can cause black tarry stools
blurred vision
burning
tingling
numbness
or pain in the hands
arms
feet
or legs
chills
cough
decreased vision
difficulty with breathing or swallowing
eye pain
fast heartbeat
fever
headache
hives or welts
large
hive-like swelling on the face
eyelids
lips
tongue
throat
hands
legs
feet
or sex organs
nausea or vomiting
noisy breathing
painful or difficult urination
sensation of pins and needles
shortness of breath
skin itching.