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What is it called when blood makes you feel sick?

5 min read

Over 3-4% of the population experiences an extreme and irrational fear of blood. When blood makes you feel sick, it's a condition known as hemophobia, or blood-injury-injection (BII) phobia, a psychological disorder that can cause severe physical and emotional reactions. This guide explores this specific phobia, its triggers, and its common symptoms.

Quick Summary

The intense fear and physical symptoms, such as nausea or fainting, that occur when seeing blood is known as hemophobia. This is a specific type of phobia that often triggers a unique vasovagal response, which can cause a sudden drop in heart rate and blood pressure. Understanding this condition is the first step towards seeking effective management and treatment.

Key Points

  • Hemophobia: The medical term for an extreme, irrational fear of blood, which can make a person feel physically sick.

  • Vasovagal Response: Unlike most phobias, hemophobia often causes a unique two-phase reaction: an initial heart rate increase followed by a sudden drop in blood pressure, leading to dizziness and fainting.

  • BII Phobia: Hemophobia falls under the category of 'blood-injection-injury' phobia, which includes related fears of needles and physical trauma.

  • Common Symptoms: Symptoms include nausea, dizziness, fainting, sweating, shaking, and intense anxiety at the sight or even thought of blood.

  • Root Causes: Causes can range from genetics and learned behavior to past traumatic experiences involving blood or injury.

  • Effective Treatments: Options include Cognitive Behavioral Therapy (CBT), exposure therapy, and applied tension, which is particularly useful for managing fainting spells.

  • Avoidance Behavior: The phobia can lead to avoidance of medical care, which can have serious negative consequences for one's overall health.

In This Article

What is Hemophobia?

Hemophobia is the clinical term for an extreme and irrational fear of blood. While it is natural for many people to feel a bit queasy or uncomfortable at the sight of blood, hemophobia is a much more severe reaction that can significantly impact daily life. The Diagnostic and Statistical Manual of Mental Disorders (DSM-5) classifies it as a 'blood-injection-injury' (BII) phobia, a subtype that also includes fears of needles (trypanophobia) and physical injury.

Unlike many other phobias that cause a spike in heart rate and blood pressure, hemophobia is unique because it often triggers a biphasic vasovagal response. Initially, there might be a brief increase in heart rate, but this is quickly followed by a sudden, dramatic drop in both heart rate and blood pressure. This response reduces blood flow to the brain, which is the primary reason why people with hemophobia feel sick, dizzy, or faint at the sight of blood.

Physical Symptoms of Hemophobia

The physical symptoms of hemophobia can be quite distressing and are often what people associate with the feeling of being 'sick.' These can occur not only from seeing blood in real life but also from seeing it in movies, hearing descriptions of injuries, or even the thought of it.

  • Nausea and gastrointestinal upset: A common and overwhelming sensation that can make a person feel physically ill.
  • Dizziness or lightheadedness: The sudden drop in blood pressure can cause a person to feel faint or unsteady.
  • Fainting (vasovagal syncope): This is a hallmark symptom of hemophobia, and a key difference from other phobias. It is caused by the dramatic drop in blood pressure.
  • Sweating or cold flashes: The body's stress response can lead to excessive sweating or a sudden feeling of being cold.
  • Trembling or shaking: An involuntary physical reaction to intense anxiety.
  • Shortness of breath or chest tightness: The anxiety can cause breathing to become shallow and constricted.

Psychological Symptoms

The emotional and psychological impact of hemophobia is just as significant as the physical one. Sufferers may experience a range of symptoms that are out of proportion to the actual danger presented by blood.

  • Intense anxiety or panic attacks.
  • Overwhelming need to escape or avoid the situation.
  • Feelings of extreme disgust.
  • Anticipatory anxiety before a medical procedure or appointment.
  • Feelings of powerlessness over the fear.

What Causes Hemophobia?

The exact cause is not fully understood, but it is believed to be a combination of several factors.

  1. Genetics: Hemophobia appears to have a hereditary component, as it often runs in families.
  2. Traumatic experiences: A frightening past experience, such as a severe injury, a difficult medical procedure, or witnessing a traumatic event involving blood, can trigger the phobia.
  3. Learned behavior: A child may develop the phobia by observing an overly anxious parent or caregiver's reaction to blood.
  4. Informational learning: Hearing vivid descriptions or stories about a traumatic event can contribute to the development of the phobia.

The Impact on Daily Life

Hemophobia is more than just an inconvenience; it can significantly impair a person's quality of life. The fear can cause a person to avoid important medical check-ups, necessary procedures, or dental work, which can have serious consequences for their health. Avoidance can also extend to social activities, certain careers, and hobbies that carry a perceived risk of injury. The constant state of anxiety can also contribute to feelings of isolation and depression.

Comparison of Phobias: Hemophobia vs. Others

Feature Hemophobia (BII Phobia) Most Other Specific Phobias Alcohol/Drug-Related Phobias
Physiological Response Initial heart rate increase, followed by a dramatic drop in heart rate and blood pressure. Often leads to fainting (vasovagal syncope). Increased heart rate, blood pressure, and adrenaline. 'Fight or flight' response. Distinct from phobias; involves substance-induced anxiety symptoms rather than a specific object.
Symptom Profile Nausea, dizziness, fainting, sweating, trembling. Hyperventilation, palpitations, muscle tension, sweating. Symptoms can be influenced by the substance, not just the phobia.
Core Fear Intense, irrational fear of blood, injury, or injections. Irrational fear of a specific object or situation (e.g., spiders, heights). Not a specific object, but a fear that can emerge during withdrawal or intoxication.

Treatment Options for Hemophobia

Fortunately, hemophobia is a treatable condition, and professional help can make a significant difference. Here are some of the most effective methods.

  1. Cognitive Behavioral Therapy (CBT): This therapy helps individuals challenge and reframe their irrational thoughts and beliefs about blood. It teaches them to replace fearful self-talk with more realistic and helpful responses.
  2. Exposure Therapy: This is a very effective method where a therapist gradually and systematically exposes the individual to their fear in a controlled environment. Exposure might start with simply looking at pictures of blood and progress to watching a blood draw in person.
  3. Applied Tension: A technique specifically developed to counteract the fainting response in BII phobias. It involves tensing the muscles in the arms, legs, and torso for timed intervals to raise blood pressure and prevent fainting.
  4. Medication: While medication is not a primary treatment, it may be used in conjunction with therapy to manage severe anxiety symptoms. SSRIs or beta-blockers might be prescribed to help control physical symptoms during treatment.

Coping Strategies You Can Practice

Beyond formal therapy, certain self-help techniques can help manage the symptoms of hemophobia.

  • Relaxation techniques: Deep breathing, progressive muscle relaxation, and meditation can help calm the nervous system when confronted with a trigger.
  • Visualization: Mentally picturing a safe, calm place can help redirect focus away from the anxiety.
  • Distraction: Engaging in an activity like reading, listening to music, or playing a game can help distract from the feared stimulus.
  • Staying Informed: Learning more about the vasovagal response and how your body reacts can help demystify the experience and give you a greater sense of control.

Conclusion

To feel sick or faint when seeing blood is a unique and often distressing symptom of a condition called hemophobia. As a subtype of BII phobia, it can disrupt everyday life and have serious implications for a person's health if left untreated. Fortunately, effective treatments like CBT, exposure therapy, and applied tension exist to help individuals manage their symptoms and regain control. With professional help and consistent effort, it is possible to overcome the overwhelming fear and discomfort associated with blood and lead a healthier life.

For more information on anxiety disorders and treatment options, please visit the Anxiety & Depression Association of America.

Frequently Asked Questions

Hemophobia is the intense and irrational fear of blood. It is classified as a specific phobia under the blood-injection-injury subtype and can cause severe physical and emotional reactions when a person sees or thinks about blood.

For people with hemophobia, seeing blood triggers a unique vasovagal response. This causes their heart rate and blood pressure to drop suddenly, reducing blood flow to the brain and leading to symptoms like nausea, dizziness, and fainting.

Feeling a mild discomfort or queasiness at the sight of blood is relatively normal. However, if the fear is intense, irrational, and interferes with your daily life, it may be diagnosed as hemophobia.

Hemophobia is the fear of blood, while trypanophobia is the fear of needles. They are closely related and can occur together, as both are classified under the blood-injection-injury phobia category.

Yes, hemophobia is a treatable condition. Common and effective treatments include Cognitive Behavioral Therapy (CBT), exposure therapy, and a technique called applied tension, which helps prevent fainting.

Applied tension is a technique used specifically for hemophobia to counteract the sudden drop in blood pressure. It involves tensing the muscles in your body for several seconds to increase blood pressure and prevent fainting.

If your fear of blood causes you to avoid medical care, blood tests, or other necessary procedures, it is important to seek professional help. A mental health professional can help you develop a personalized treatment plan.

In the moment, you can try coping strategies like deep breathing exercises, distraction (such as counting or focusing on a different object), or using applied tension to prevent fainting.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.