What causes your heart to race or create anxiety?

There are many potential causes of a racing heart or anxiety. Some common causes include:

1. Stress: Emotional stress can trigger the release of stress hormones, such as adrenaline and cortisol, which can increase heart rate and cause feelings of anxiety.

2. Caffeine and nicotine: Consuming caffeine or nicotine can stimulate the nervous system and increase heart rate.

3. Medications: Certain medications, such as decongestants, asthma medications, and thyroid medications, can cause heart palpitations or increased anxiety as a side effect.

4. Medical conditions: Certain medical conditions, such as thyroid problems, high blood pressure, anemia, and diabetes, can affect heart rate and contribute to anxiety.

5. Dehydration: When the body is dehydrated, it can affect blood pressure and lead to fatigue and increased anxiety.

6. Panic attacks: Panic attacks are sudden episodes of intense fear and anxiety that can cause heart palpitations, chest pain, shortness of breath, and sweating.

7. Phobias: Specific phobias, such as fear of spiders, heights, or social situations, can trigger anxiety and a racing heart.

8. Generalized anxiety disorder (GAD): GAD is a chronic condition characterized by excessive, uncontrollable worry and anxiety. This can lead to heart palpitations and other physical symptoms.

9. Obsessive-compulsive disorder (OCD): OCD is a mental disorder characterized by intrusive thoughts and repetitive behaviors. Anxiety and increased heart rate can be associated with OCD symptoms.

If you are experiencing a racing heart or anxiety, it is important to consult with a healthcare professional for an evaluation and proper diagnosis. Some of these causes may be serious or need treatment, making proper medical advice very important for your health.