Healthline Networks, Inc.Check Your Symptoms
Enter a symptom, starting with a few letters
Search For Symptoms
My Symptoms List
Heart rate altered
Abnormal heart rhythms
Dizziness
Fainting
clear list
9 possible causes of 'Heart rate altered, Abnormal heart rhythms, Dizziness, Fainting'
1. 
Also known as hypoglycemia, low blood sugar can be a dangerous...
This condition is considered a medical emergency.
Urgent care may be required
Symptoms:
  •  
    Moist skin
  •  
    Heart rate altered
  •  
    Abnormal heart rhythms
  •  
    Dizziness
  •  
    Fainting
2. 
In the movies, heart attacks are always very obvious. In reality, heart attacks arent always so...
This condition is considered a medical emergency.
Urgent care may be required
Symptoms:
  •  
    Abnormal heart rhythms
  •  
    Heart rate altered
  •  
    Dizziness
  •  
    Fainting
  •  
    High blood pressure
3. 
Panic disorder occurs when you live in fear of having a panic attack. You are having a panic attack...
Symptoms:
  •  
    Abnormal heart rhythms
  •  
    Heart rate altered
  •  
    Dizziness
  •  
    Fainting
  •  
    Choking
4. 
Paroxysmal supraventricular tachycardia (PSVT) is a...
This condition is considered a medical emergency.
Urgent care may be required
Symptoms:
  •  
    Lightheadedness
  •  
    Heart rate altered
  •  
    Abnormal heart rhythms
  •  
    Dizziness
  •  
    Fainting
5. 
A pulmonary embolism is a blood clot that affects the lungs. Typically, a blood clot travels from...
This condition is considered a medical emergency.
Urgent care may be required
Symptoms:
  •  
    Rapid shallow breathing
  •  
    Heart rate altered
  •  
    Abnormal heart rhythms
  •  
    Dizziness
  •  
    Fainting
6. 
Atrial fibrillation and atrial flutter are irregular heart rhythms...
Symptoms:
  •  
    Tired
  •  
    Heart rate altered
  •  
    Abnormal heart rhythms
  •  
    Dizziness
  •  
    Fainting
7. 
Drug allergies are overblown responses of the immune system to prescription or over-the-counter...
This condition is considered a medical emergency.
Urgent care may be required
Symptoms:
  •  
    Shortness of breath
  •  
    Heart rate altered
  •  
    Abnormal heart rhythms
  •  
    Dizziness
  •  
    Fainting
8. 
Almost everyone worries about gaining too much weight. But in some people the worry becomes...
Symptoms:
  •  
    Abnormal heart rhythms
  •  
    Heart rate altered
  •  
    Dizziness
  •  
    Fainting
  •  
    Aversion to food or drink
9. 
Carbon monoxide (CO) is a gas that is both odorless and colorless. It emanates from anything that...
This condition is considered a medical emergency.
Urgent care may be required
Symptoms:
  •  
    Pain
  •  
    Heart rate altered
  •  
    Abnormal heart rhythms
  •  
    Dizziness
  •  
    Fainting
clear list
This feature is for informational purposes only and should not be used to diagnose.
Please consult a healthcare professional if you have health concerns.

Follow Yahoo Health on and become a fan on

Follow @YahooHealth on
Health Search
 

Check your Symptoms

Discover possible causes based on your symptoms

 

Search for Treatment

 

Search for Drugs