Sharpish mild twinge in left chest once every few days, lasts about 30 seconds. Left side of neck also aches at the same time. Happens when at rest or when asleep, not on exertion.
Have googled (bad I know) and symptoms don't seem 'red flag'. Have gp appointment on 21st. Am overweight (size 18) but don't drink or smoke, age 39.
Anyone know?