Symptom Search

My Symptoms List

Abnormal heart rhythms    
Dizziness    
Nausea
Shortness of breath    

8 possible causes of "Abnormal heart rhythms, Dizzi..."
Symptoms:
  • Heart murmurs
  • Abnormal heart rhythms
  • Dizziness
  • Nausea
  • Shortness of breath
  • Feeling of impending doom
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
  • Dizziness
  • Nausea
  • Shortness of breath
  • 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:
  • Abnormal heart rhythms
  • Dizziness
  • Nausea
  • Shortness of breath
  • Heart rate altered
  • Disorders of communication
3. Beriberi
Beriberi is a disease brought on by a Vitamin B-1 (thiamine) deficiency. There are two types of the disease: wet beriberi and dry beriberi . Wet beriberi can effect heart function and, in the most extreme cases, hear...
Symptoms:
  • Bedwetting
  • Abnormal heart rhythms
  • Dizziness
  • Nausea
  • Shortness of breath
  • Rapid breathing
4. Caffeine Overdose
Caffeine overdose may occur when you ingest more than the recommended amount of caffeine, which is usually 200 to 300 mg per day. However, a safe amount of caffeine is different for everyone, as it depends on weight...
Symptoms:
  • Pain
  • Abnormal heart rhythms
  • Dizziness
  • Nausea
  • Shortness of breath
  • Impaired judgement
5. 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:
  • Paralysis
  • Abnormal heart rhythms
  • Dizziness
  • Nausea
  • Shortness of breath
  • Low blood pressure
6. Marine Animal Bites or Stings
Many marine animals bite or sting. Some deliver venom through their teeth, tentacles, spines, or skin. Others, such as sharks, aren't venomous but can inflict serious bites with their large, sharp teeth. Most creature...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Heart rate altered
  • Abnormal heart rhythms
  • Dizziness
  • Nausea
  • Shortness of breath
  • Withdrawn behavior
7. Acute Mountain Sickness
Hikers, skiers and adventurers who travel to high altitudes can sometimes develop acute mountain sickness, also referred to as altitude sickness or high altitude pulmonary edema. It typically occurs at about 8,000 fee...
Symptoms:
  • Speech articulation problems
  • Abnormal heart rhythms
  • Dizziness
  • Nausea
  • Shortness of breath
  • Vomiting
8. Snake Bites
According to the Wexner Medical Center at Ohio State University, about 5,000 snake bite cases are reported every year in the U.S.
This condition is considered a medical emergency. Urgent care may be required.

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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