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Fainting    
Dizziness    
Nausea

10 possible causes of "Fainting, Dizziness, Nausea"
Symptoms:
  • Heart murmurs
  • Excessive yawning
  • Fainting
  • Dizziness
  • Nausea
  • Lightheadedness
1. Heart Attack Overview
In the movies, heart attacks are always very obvious. In reality, heart attacks aren't always so sudden or dramatic. Read our brief overview for information about heart attacks.
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Sleep paralysis
  • Abnormal heart rhythms
  • Fainting
  • Dizziness
  • Nausea
  • Choking
2. Panic Disorder
Panic disorder occurs when you live in fear of having a panic attack. You are having a panic attack when you feel sudden, overwhelming terror that has no obvious cause. You may experience physical symptoms such as ...
Symptoms:
  • Sciatica
  • Flatulence
  • Fainting
  • Dizziness
  • Nausea
  • Obesity
3. Pregnancy
Pregnancy occurs when a sperm fertilizes an egg after it is released from the ovary. An egg enters one of the fallopian tubes where it may be fertilized. The egg then enters the uterus where implantation occurs...
Symptoms:
  • Loss of appetite
  • Fainting
  • Dizziness
  • Nausea
  • Lightheadedness
  • Vomiting
4. Hyperemesis Gravidarum
Most women (70 to 80 percent) experience morning sickness (nausea) during pregnancy. This condition is generally harmless, and while morning sickness can be quite uncomfortable, it typically subsides within 12 weeks...
Symptoms:
  • Loss of appetite
  • Left lower quadrant pain
  • Fainting
  • Dizziness
  • Nausea
  • Lightheadedness
5. Ectopic Pregnancy
Ectopic pregnancies occur when a fertilized egg fails to attach to the uterus. In most ectopic pregnancies, the egg will attach to the fallopian tubes. Less common, it may also attach to the abdominal cavity or cervix...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Pain
  • Strange and inexplicable behavior
  • Fainting
  • Dizziness
  • Nausea
  • Shock
6. Carbon Monoxide Poisoning
Carbon monoxide (CO) is a gas that is both odorless and colorless. It emanates from anything that produces combustion fumes. Common devices that produce these fumes include: heaters fireplaces car mufflers space heater...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Nausea
  • Itching
  • Fainting
  • Dizziness
  • Abdominal pain
  • Skin redness
7. Fertilizer and Plant Food Poisoning
Plant food-also known as plant fertilizer-is commonly used on plants in homes or gardens. Such fertilizers keep plants healthy and allow them to grow faster. Plant foods can be hazardous to people and pets throug...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Rash
  • Fainting
  • Dizziness
  • Nausea
  • Muscle pain
  • Inside of mouth inflammed
8. Toxic Shock Syndrome
Toxic shock syndrome is a rare but serious medical condition caused by a bacterial infection. This condition is the result of toxins produced by the Staphylococcus aureus bacterium. Although toxic shock syndrome ha...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Abnormal heart rhythms
  • Constipation
  • Fainting
  • Dizziness
  • Nausea
  • Dizziness on standing up
9. Autonomic Neuropathy
Autonomic neuropathy (AN) is a condition that results from damage to nerves that assist in organ and organ system functioning. This nerve damage disturbs signal processing between the autonomic nervous system and th...
Symptoms:
  • No menstrual period
  • Swollen feet
  • Fainting
  • Dizziness
  • Nausea
  • Constipation
10. 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. Concerns for th...

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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