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Heart rate altered
Dizziness    
Fatigue    

10 possible causes of "Heart rate altered, Dizziness..."
Symptoms:
  • Dementia
  • Moist skin
  • Heart rate altered
  • Dizziness
  • Fatigue
  • Pain
1. Low Blood Sugar (Hypoglycemia)
Also known as hypoglycemia, low blood sugar can be a dangerous condition. People often complain about low blood sugar. However, serious hypoglycemia is rare in adults and children over the age of 10 who are no...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Headache
  • Coma
  • Heart rate altered
  • Dizziness
  • Fatigue
  • Chapped lips
2. Dehydration
Dehydration occurs when your body loses more fluid than you drink. When the body loses too much water, organs, cells, and tissues fail to function. Dehydration can also cause shock. Severe dehydration must be treate...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Abnormal heart rhythms
  • Headache
  • Heart rate altered
  • Dizziness
  • Fatigue
  • Crushing chest pain
3. High Blood Pressure Overview
Hypertension, or high blood pressure (HBP), increases the risk of heart attack, stroke & other health problems. Learn HBP symptoms & get treatment under an MD's care.
Symptoms:
  • Dry hair
  • Abnormal heart rhythms
  • Heart rate altered
  • Dizziness
  • Fatigue
  • Aversion to food or drink
4. Anorexia Nervosa
Almost everyone worries about gaining too much weight. But in some people the worry becomes obsessive, causing a condition called anorexia nervosa. Anorexia nervosa is an eating disorder that can result in severe weigh...
Symptoms:
  • Drowsiness
  • Headache
  • Heart rate altered
  • Dizziness
  • Fatigue
  • Ataxia
5. Hypovolemic Shock
Hypovolemic shock is a life-threatening condition that results when you lose more than 20 percent (one-fifth) of your body's blood or fluid supply. This severe fluid loss makes it impossible for the heart to pum...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Lightheadedness
  • Fatigue
  • Heart rate altered
  • Dizziness
  • Palpitations
  • Anxiety
6. Paroxysmal Supraventricular Tachycardia (PSVT)
Paroxysmal supraventricular tachycardia (PSVT) is a faster-than-normal heart rate. The term paroxysmal means that it only happens from time to time. In the case of PSVT, the rapid heart rate can last from a few minute...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Tired
  • Dizziness
  • Heart rate altered
  • Fatigue
  • Bounding pulse
  • General weakness
7. Atrial Fibrillation and Flutter
Atrial fibrillation and atrial flutter are irregular heart rhythms that occur when the upper chambers of your heart (the atria) beat too fast.Atrial fibrillation can be sustained or can occur in bursts. It creates a...
Symptoms:
  • Low blood pressure
  • Heart rate altered
  • Dizziness
  • Fatigue
  • Moist skin
  • Burning pain
8. 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:
  • Hard to awaken
  • Heart rate altered
  • Dizziness
  • Fatigue
  • Withdrawn behavior
  • Loss of appetite
9. 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:
  • Abnormal heart rhythms
  • Confusion
  • Heart rate altered
  • Dizziness
  • Fatigue
  • Sunken eyes
10. 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...

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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