The prevailing scientific view is that throbbing is a primary sensation caused by the rhythmic activation of pain-sensory neurons by closely apposed blood vessels.

What does throbbing pain indicate?

A throbbing sensation is one symptom often associated with headaches, a common medical condition. When you develop a headache, blood rushes to the affected area of the head in an effort to remedy the problem. Throbbing results from the dilation of your blood vessels from the increased blood flow.

Why do random parts of my body throb?

Muscle twitches caused by stress and anxiety are often called “nervous ticks.” They can affect any muscle in the body. Consuming too much caffeine and other stimulants can cause muscles in any part of the body to twitch.