The early symptoms of a heart attack don’t always feel severe.

Triggering in the fingers or thumbs can indicate an electrolyte imbalance or muscle weakness. Ensure a balanced intake of electrolytes for proper muscle function. Strengthening hand and wrist muscles is essential; focus on extension exercises rather than just gripping. For example, use a rubber band or hair tie: Stretch the thumb away from the pinky and index fingers to strengthen the thenar muscles. Regular practice of these exercises can improve muscle balance, stability and reduce discomfort