Why your body can feel stress before your mind does

(Aging Untold) — A racing heart. Butterflies in your stomach. A heavy, tight chest. These sensations aren’t random. They’re your central nervous system responding to emotion in real time.

The Aging Untold experts are breaking down how the brain and body talk to each other, where stress tends to show up physically and simple ways to calm the system as you age.

The command center: how the brain and body communicate

“Think of the central nervous system as your command center for the entire body, and that’s going to be the brain and the spinal cord,” Dr. Rhea Rogers, a board-certified physician, said. “It’s giving all the instructions and telling everything what to do. ... It really can perceive what your emotions are and it feels it.”

Rogers explained that the peripheral nervous system carries those instructions out to the rest of the body — the arms, the legs and beyond — and sends signals back to the brain to confirm they were received.

“So your central nervous system, that brain, that command center, is interpreting your motions and then sending out instructions on where it needs to go,” Rogers said.

Fight, flight or rest: two systems at work

Rogers described how the body toggles between two states depending on the situation.

“You’re either activating a sympathetic nervous system ... which is a fight and flight,” Rogers said. “Or your parasympathetic — so you’re going to kind of rest and digest.”

She used a simple example to illustrate the difference: “If the tiger’s chasing you, you don’t have time to sit down,” Rogers said. “So all the rest of your systems are tightening up — eyes get big, heart rate goes up, and you’re trying to get out of there.”

Sam Cradduck, a gerontologist, added that these reactions are automatic.

“It is a hardwired response. If you get embarrassed, you blush. ... That is part of our nervous system sending those messages out,” Cradduck said.

When stress lingers, it may be time for extra support

Aging expert Amy O’Rourke shared a personal experience with physical symptoms tied to emotional stress, describing a heavy, tight feeling in her chest after graduating college and after her sister died.

“I really realized that the longer it went on, I needed to go into therapy or into counseling,” O’Rourke said. “If you’re having those problems and it’s not going anywhere, you might need a solution that helps you talk it out, process it out.”

Aging-well coach Katherine Ambrose agreed that the body’s signals shouldn’t be ignored.

“Our body is always trying to give us information. It’s trying to give us feedback,” Ambrose said. “I say that feedback is the breakfast of champions. You want to listen to the feedback because it’s telling you what it knows. Then you can figure out what am I going to do differently to work through this better next time.”

Everyday tools to calm the nervous system

Ambrose pointed to several ways to help the body shift out of a stressed state, including prayer, meditation, breathing techniques, yoga, reconnecting with nature, music, spending time with pets and grounding.

Rogers, who highlighted grounding as a favorite tool, described it simply: “It just means coming into contact with nature.”

She also walked through box breathing as a fast way to calm the body.

“We inhale and then hold it for four seconds and then exhale,” Rogers said.

Activities like humming and singing can also help.

“Anything that will accelerate and stimulate your vagus nerve. Parasympathetic. So humming, singing, all those different things will help,” Rogers said.

Key takeaways

1. Emotions are physical. The central nervous system doesn’t just shape how you feel — it drives physical reactions throughout the body.
2. Stress responses are automatic. Blushing, sweaty palms and a racing heart are hardwired reactions you can’t fully control.
3. Persistent symptoms are a signal. If physical symptoms linger, talking it out through therapy or counseling can help.
4. Calming tools can help the body reset. Prayer, meditation, breathing exercises, yoga, grounding, music and time with pets can support the parasympathetic “rest and digest” state.
5. Box breathing offers quick relief. Inhaling, holding for four seconds, and exhaling can produce noticeable results within a few rounds.

This program is provided for educational and informational purposes only and does not constitute providing medical advice or professional services. The information provided should not be used for diagnosing or treating a health problem or disease, and those seeking personal medical advice should consult with a licensed physician. Always seek the advice of your doctor or other qualified health provider regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have seen on this program. If you think you may have a medical emergency, call 911 or go to the nearest emergency room immediately. No physician-patient relationship is created by this program or its use. Aging Untold/Gray Media, nor its employees, contractors or agents, nor any contributor to this program, makes any representations, express or implied, with respect to the information provided herein or to its use.