retrosternal pain
pain behind your breastbone
radiation of the chest pain
spreading to
palpitations
rapid or irregular heart beat
dyspnoea
shortness of breathing
epigastric discomfort
pain in the upper part of the stomach
diaphoresis
sweating
anxiety
nervousness, general feeling of impending doom
syncope
fainting
impairment of cognitive function
confusion
myocardial infraction
heart attack
vertigo
dizziness
insomnia
sleeplessness
oedma
swelling
pallor
paleness
fatigue
tiredness
fasting
on an empty stomach