Blockage of blood flow to the heart muscle. Patient is conscious but experiencing crushing pain and cardiac distress.
Step-by-Step Guidance
Call 999 right away. Do not delay. Every minute counts.

Help the patient sit on the floor, back supported, with knees bent. This reduces heart strain.

If they are not allergic, have them chew a full adult aspirin (300mg) or 2-4 baby aspirins slowly.

Undo collars, ties, belts, or waistbands to ease breathing and ventilation.

Keep them calm. If they lose consciousness and stop normal breathing, begin CPR instantly.

Hospital post-infarct care (months)
Timeline is typical for uncomplicated healing. Always follow doctor guidance.