Leaving the hospital after a heart attack can feel like the finish line, but for many survivors, it’s when a whole new set of questions begins. From new medications and unfamiliar sensations to fear, fatigue, cardiac rehab, nutrition, and learning to trust your body again, the first 90 days can be overwhelming. This in-depth guide explains what recovery may look like, what to discuss with your healthcare team, and practical ways to move forward one day at a time.