But sometimes, these signs seem so unusual that they are ignored. From random muscle twitches to excessive yawning, these seemingly harmless quirks could actually indicate a nutritional deficiency.

The muscles in our jaw begin to tighten, our nostrils might flare, and our eyes might tear up as our mouths stretch open and ...

headaches or muscle weakness.” Health issues linked to excessive yawning include heart attacks, epilepsy and neurological disorders (such as multiple sclerosis). If you’re worried that your ...

Throat pain that feels worse while yawning is most likely the result of an infection or allergies. Find a list of possible ...

Here’s why stretching and yawning deserve more attention in your daily routine. 1. Pain Relief and Muscle Relaxation ...

Yawning isn’t just about sleepiness ... According to the report, when you yawn, you stretch the muscles in your face and chest, boost blood flow, and get a little surge of energy.

View Full Profile. Learn about our Editorial Policies. Most people have experienced “yawn contagion”—when one person in the groups starts yawning, everyone starts doing it. But the cause of this ...