Dizziness | Symptom Checker
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What causes dizziness? 84 possible conditions

See a list of possible causes in order from the most common to the least.

61

Drug Allergy Overview

This condition is considered a medical emergency. Urgent care may be required.

A drug allergy is an allergic reaction to a medication. Your immune system identifies the drug as foreign and acts to eliminate it from your body.

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62

Goiter

Your thyroid is a gland found in your neck just below your Adam's apple. It secretes hormones that help regulate bodily functions, including metabolism, the process that turns food into energy. It also regulates hear...

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63

Hypertrophic Cardiomyopathy

Hypertrophic cardiomyopathy is a condition in which your heart muscle is thicker than normal. It can interfere with your heart's ability to pump blood.

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64

Multiple Sclerosis Overview

Multiple sclerosis (MS) is a chronic autoimmune disease that affects the central nervous system. MS can cause varying symptoms that appear with a wide range of severity, from mild discomfort to complete disability.

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65

Endometriosis

Endometriosis is a disorder in which the tissue that forms the lining of your uterus grows outside of your uterine cavity. The lining is called the endometrium.

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66

SARS (Severe Acute Respiratory Syndrome)

This condition is considered a medical emergency. Urgent care may be required.

Severe acute respiratory syndrome (SARS) is a serious form of viral pneumonia. The virus that causes SARS was first identified in 2003.

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67

Snake Bites

This condition is considered a medical emergency. Urgent care may be required.

A bite from a venomous snake should always be treated as a medical emergency. Even a bite from a harmless snake can lead to an allergic reaction or infection.

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68

Polycythemia Vera

Polycythemia vera (PV) is a bone marrow disorder in which the body produces an excessive amount of red blood cells. Red blood cells are responsible for carrying oxygen to all parts of the body. Blood is carrie...

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69

Alcoholic Ketoacidosis

This condition is considered a medical emergency. Urgent care may be required.

Cells need glucose (sugar) and insulin to function properly. Glucose comes from the food you eat, and the pancreas produces insulin. When you drink alcohol, your pancreas may stop producing insulin for a short time...

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70

Ear Barotrauma

Ear barotrauma, also known as airplane ear, is a condition that causes ear discomfort when you experience pressure changes, such as altitude change.

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71

Aftershave Poisoning

This condition is considered a medical emergency. Urgent care may be required.

Most aftershaves contain the poisonous ingredients. If swallowed, it can produce harmful effects. Symptoms include muscle cramping, nausea, abdominal pain, headache, and dizziness.

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72

Diabetes Insipidus

Diabetes insipidus (DI) is a rare condition that occurs when your kidneys are not able to conserve water. It results in extreme thirst for water and frequent urination. There are several types of DI, and they can ofte...

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73

Isopropyl Alcohol Poisoning

This condition is considered a medical emergency. Urgent care may be required.

Find information on isopropyl alcohol poisoning symptoms, causes, and diagnosis. Learn what to do if you suspect you have isopropyl alcohol poisoning.

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74

Agoraphobia

Agoraphobia is an anxiety disorder that makes people very fearful of certain places and situations. Learn about agoraphobia causes, symptoms, and treatment.

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75

Wolff-Parkinson-White Syndrome

Wolff-Parkinson-White syndrome is a birth defect in which the heart develops an extra electrical pathway. This can lead to an abnormal heart rate.

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76

Sick Sinus Syndrome

Sick sinus syndrome is a general name for a group of disorders that can cause abnormal beating of the heart. Read about symptoms and treatment options.

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77

Agoraphobia With Panic Attacks

Panic attacks are feelings of sudden fear without reasonable cause. Agoraphobia is another type of anxiety disorder. Read about symptoms and treatment.

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78

Allergic Asthma

If you ever have trouble breathing during allergy season, you may have allergic asthma. Allergic asthma is asthma caused by an allergic reaction. It is also called allergy-induced asthma. People with allergic asthm...

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79

Hearing Loss

Hearing loss is when you're unable to partially or completely hear sound in one or both of your ears. Hearing loss typically occurs gradually over time. The National Institute on Deafness and Other Communicatio...

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80

Teenage Pregnancy

Teenage pregnancy is pregnancy in a woman 19 years of age or younger. A woman can get pregnant if she has vaginal sex with a man at any age after she has started having regular monthly periods. Some signs of pregnanc...

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This feature is for informational purposes only and should not be used to diagnose.
Please consult a healthcare professional if you have health concerns.
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