High Anxiety: Signs, Causes and When to Get Help
High anxiety can feel constant and overwhelming. Learn the signs of high or severe anxiety, what causes it, how to calm it fast, and when to get professional help.
High anxiety means anxiety that is intense, frequent and hard to control, often with constant worry, a racing heart, shortness of breath, muscle tension, insomnia, irritability, panic attacks and avoidance. It is usually a sign of an anxiety disorder such as generalized anxiety disorder or panic disorder, and responds well to CBT, medication and lifestyle changes.
Key takeaways
- High anxiety is anxiety that is out of proportion, persistent and disruptive.
- Physical symptoms are real and driven by the stress response.
- Caffeine, sleep loss, alcohol and stress can push anxiety higher.
- Slow breathing and grounding can calm anxiety in minutes.
- CBT and SSRIs/SNRIs are proven treatments.
Everyone feels anxious sometimes. But high anxiety is different: it hums in the background all day, spikes without warning, keeps you awake at night and makes ordinary tasks feel impossible. You might feel constantly on edge, as if something terrible is about to happen.
This guide explains the signs of high anxiety, what causes it, how to calm it in the moment, and when it is time to get professional help. For the full list of symptoms see anxiety symptoms.
What is high anxiety?
“High anxiety” is not a formal diagnosis, but it describes anxiety that is severe in intensity or frequency. Clinicians often measure severity with tools like the GAD-7, where scores of 15 or higher indicate severe anxiety. High anxiety commonly occurs in generalized anxiety disorder, panic disorder, social anxiety disorder, health anxiety, PTSD and OCD.
Signs of high anxiety
| Type | Signs |
|---|---|
| Mental | Constant worry, racing thoughts, dread, catastrophizing, trouble concentrating, mind going blank |
| Physical | Racing heart, chest tightness, shortness of breath, sweating, trembling, nausea, dizziness, muscle tension, headaches, fatigue |
| Behavioral | Avoidance, reassurance seeking, checking, restlessness, procrastination, using alcohol or substances to cope |
| Sleep | Trouble falling asleep, waking with a jolt, nightmares |
| Emotional | Irritability, feeling on edge, panic attacks, feeling detached or unreal |
What causes high anxiety?
- Anxiety disorders with genetic and temperamental roots
- Chronic stress: work, money, caregiving, relationship conflict
- Trauma past or recent
- Stimulants: caffeine, energy drinks, nicotine, some medications
- Alcohol and cannabis, including withdrawal and “hangxiety”
- Sleep deprivation
- Medical conditions: hyperthyroidism, heart rhythm problems, low blood sugar, asthma
- Hormonal shifts: premenstrual, postpartum, perimenopause
How to calm high anxiety fast
Exhale longer than you inhale
Breathe in for 4, out for 6 to 8, for 2 to 5 minutes.
Ground with your senses
Name 5 things you see, 4 you feel, 3 you hear, 2 you smell, 1 you taste.
Use cold water
Splash your face or hold something cold to slow your heart rate.
Move
A brisk 10-minute walk burns off stress hormones.
Name the thought
“I am having the thought that something bad will happen” creates distance.
Delay the worry
Write it down and postpone it to a set worry time.
Lowering anxiety long term
- Cut back caffeine and alcohol
- Protect 7 to 9 hours of sleep
- Exercise most days
- Limit news and social media scrolling
- Practice mindfulness or relaxation daily
- Gradually face, rather than avoid, feared situations
- Stay connected with supportive people
Professional treatment for high anxiety
Cognitive behavioral therapy is the most researched therapy for anxiety. SSRIs and SNRIs are first-line medications for most anxiety disorders, and your provider may discuss other options for specific situations. Treating insomnia, depression or ADHD alongside anxiety often helps. GraceBridge offers medication management and evaluation online.
When to get help
Get help if anxiety is present most days for two weeks or more, causes panic attacks, leads to avoidance, disrupts sleep or work, or if you are using substances to cope. Seek emergency care for chest pain you are unsure about or thoughts of self-harm.
How GraceBridge Psychiatry can help
GraceBridge Psychiatry provides secure online psychiatric care for adults in Texas, Arizona and Washington. Care starts with a comprehensive psychiatric evaluation, followed by a personalized treatment plan that may include therapy referrals, lifestyle strategies and medication management when appropriate. Learn more about how we treat anxiety disorders. Most new patients are seen within days. See insurance we accept and self-pay pricing.
- Free consultation call: tell us what is going on.
- Book your evaluation: meet a board-certified provider by secure video.
- Get your plan: clear next steps and follow-up until you feel better.
Quick anxiety severity check
Over the last two weeks, how often have you been bothered by the following?
Frequently asked questions
What is high anxiety?
Anxiety that is intense, frequent and hard to control, usually a sign of an anxiety disorder.
What are the signs of high anxiety?
Constant worry, racing heart, shortness of breath, muscle tension, insomnia, irritability, panic attacks and avoidance.
What causes high anxiety?
Anxiety disorders, chronic stress, trauma, caffeine, alcohol, sleep loss, medical conditions and hormonal changes.
How do I calm high anxiety quickly?
Slow your breathing with a long exhale, ground yourself with your senses, use cold water and move your body.
Can high anxiety cause physical symptoms?
Yes, including palpitations, chest tightness, nausea, dizziness, headaches and fatigue.
Is high anxiety dangerous?
It is not usually physically dangerous, but chronic anxiety affects health and quality of life and should be treated.
When is anxiety considered severe?
When it is present most days, very distressing, and significantly interferes with daily life; a GAD-7 score of 15 or higher suggests severe anxiety.
Can caffeine cause high anxiety?
Yes. Caffeine can trigger or worsen anxiety and panic in sensitive people.
What is the best treatment for severe anxiety?
CBT and SSRIs or SNRIs, often combined, are the most effective treatments.
Can high anxiety cause panic attacks?
Yes. High anxiety often leads to panic attacks.
Why is my anxiety so high for no reason?
Anxiety can rise from stress buildup, poor sleep, caffeine, hormones or an anxiety disorder, even without an obvious trigger.
Can high anxiety go away?
Yes. With treatment, most people experience significant relief.
Does exercise help anxiety?
Yes. Regular exercise reduces anxiety and improves sleep.
Can high anxiety be treated online?
Yes. Evaluation, therapy and medication management for anxiety work well by telehealth.
When should I go to the ER for anxiety?
For chest pain you are unsure about, fainting, or thoughts of self-harm. Call 911 or 988.
Sources
- National Institute of Mental Health. Anxiety Disorders
- Spitzer RL, et al. The GAD-7. Arch Intern Med. 2006;166(10):1092-1097.
- Bandelow B, et al. Efficacy of treatments for anxiety disorders: a meta-analysis. Int Clin Psychopharmacol. 2015;30(4):183-192.