Health Anxiety Symptoms and Treatment: Three Things to Do When Fear Takes Over
By a licensed anxiety therapist · Serving NY, NJ, FL, SC & MA via teletherapy
Your chest tightens. Your heart skips. Your brain is already ten steps ahead, building the worst possible case. If that loop runs on repeat in your life, you're dealing with health anxiety, and you're far from alone.
Health anxiety is one of the most exhausting things to carry, especially quietly. You know, on some level, that the fear is probably bigger than the threat. But knowing that doesn't make the fear stop. And for many high-achieving women, the constant monitoring runs in the background of an already full life, draining energy you don't have to spare.
This post is going to explain what's actually happening in your brain when health anxiety spikes, validate why so many people's anxiety got worse after COVID, and give you three things you can do right now when fear takes over.
What Health Anxiety Actually Is (And Why It's Not "Just In Your Head")
Health anxiety is not hypochondria in the old, dismissive sense of the word. It's a recognized pattern where your brain's threat-detection system gets stuck in overdrive, scanning your body for danger signs even when real danger isn't present.
Here's what makes it particularly tricky. Anxiety itself produces very real physical symptoms: heart palpitations, chest tightness, dizziness, nausea, shortness of breath, muscle tension. So the more you scan for symptoms, the more symptoms you find, and the more convinced your brain becomes that something is wrong. The loop feeds itself.
Anxious thinking happens in less than half a second. Your brain fires before your conscious mind even catches up, which is why the fear feels so automatic and so hard to reason your way out of.
Why COVID Made Health Anxiety Worse For So Many People
If your health anxiety intensified over the last few years, there's a specific reason for that.
During the pandemic, your nervous system learned a very accurate lesson: new symptoms can be serious, and paying attention to them matters. That was a rational, adaptive response to a real and ongoing threat. The problem is that nervous systems don't automatically update when the external threat level shifts. Many people came out of that period with a body still running the same high-alert program, now applying it to headaches, tight chests, and unfamiliar sensations.
With news of new outbreaks continuing to surface, that fear response gets retriggered easily. If you're reading headlines right now and feeling your anxiety spike, that's not weakness or irrationality. That's a nervous system shaped by lived experience. What treatment helps you build is the ability to tell the difference between a threat that needs your attention right now and an alarm your brain is pulling from the past.
Three Clinically-Backed Ways to Manage Health Anxiety in the Moment
Name it out loud.
When a symptom spikes your fear, say out loud: "This is anxiety, not a medical emergency." This isn't positive thinking. It's a direct signal to your cortex that no actual threat is present. Your brain processes the words you speak, and naming the anxiety interrupts the automatic threat interpretation before it can build momentum.
Ground yourself physically.
Push your feet firmly into the floor. Look around the room and slowly name five things you can see. What you're doing here is sending real-time sensory data to your nervous system, concrete evidence that you are here, present, and physically safe right now. It bypasses the anxious story your brain is telling and gives your nervous system something accurate to work with.
Set a worry window.
When you can't stop fixating on a symptom, schedule the worry instead of fighting it. Tell yourself you'll give the symptom your full, focused attention at a set time later in the day. Write it down. Then redirect your attention until that time comes. This works because it teaches your brain that not every alarm needs an immediate response. You're not dismissing the concern. You're choosing when to engage with it. By the time your worry window arrives, most people find the urgency has already dropped significantly.
What Helps Over Time: Moving From Managing to Healing
In-the-moment tools are a starting point, not the full picture. Health anxiety responds well to Cognitive Behavioral Therapy because CBT works directly with the thought patterns driving the loop. It helps you separate the sensation from the story your brain attaches to it, which is where the real work happens.
For high-achieving women especially, health anxiety often runs alongside perfectionism, a need for control, and difficulty tolerating uncertainty. Those patterns didn't appear out of nowhere and they don't disappear with breathing exercises alone. Understanding where they come from and how they connect is what creates lasting change.
Ready to Stop Managing It Alone? On Par Therapy Can Help.
If health anxiety is quietly running your life, taking up mental space you'd rather use for everything else you're building, that's worth addressing with real support.
On Par Therapy is a boutique private practice working with high-achieving women across New York, New Jersey, South Carolina, Massachusetts, and Florida. We offer flexible hours designed to fit demanding schedules, and every new client starts with a free consultation so you can make sure it's the right fit before you commit.
Virtual sessions for anxiety, panic, and perfectionism - licensed in New York, New Jersey, Florida, South Carolina, and Massachusetts. Flexible scheduling, including evenings and weekends.
About the Author
Brianna is a Licensed Clinical Mental Health Counselor (LCMHC) and founder of On Par Therapy, a boutique virtual practice serving high-achieving women across five states. She specializes in anxiety, perfectionism, and burnout using evidence-based approaches, including CBT, DBT, and Motivational Interviewing. Her work has been featured in Vogue, Forbes, Time, and Bustle.
Brianna works with clients located in New York, New Jersey, Massachusetts, Florida, and South Carolina.
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