India, July 8 -- When we think of a heart attack, we often picture sudden chest pain and collapse. But in reality, the symptoms can be subtle and easily overlooked. Dr Monisola Adanijo, cardiologist, shared in her July 8 Instagram post 7 key warning signs that could help you spot trouble early and possibly save a life.

"Being able to recognise the early signs of a heart attack can save your life or someone else's," wrote Dr Monisola in the caption of her post. Let's take a look at what she had to say. (Also read: Cardiologist says this desi diet can help Indians prevent heart attacks early: 'No bland oats, no boring salads' )

This is the most common and well-known symptom. Dr. Monisola explains that chest pain may feel like pressure, sq...