Healthline Networks, Inc.Check Your Symptoms
Enter a symptom, starting with a few letters
Search For Symptoms
My Symptoms List
Drowsiness
clear list
39 possible causes of 'Drowsiness'
of 4
1. 
Feeling abnormally sleepy or tired during the day is commonly known as drowsiness. Drowsiness may...
Symptoms:
  •  
    Drowsiness
2. 
Encephalitis is inflammation of the brain tissue. Most cases are caused by viral infections. In rare...
This condition is considered a medical emergency.
Urgent care may be required
Symptoms:
  •  
    Stuffy nose
  •  
    Poor long term memory
  •  
    Bulging fontanelle
  •  
    Poor short-term memory
  •  
    Drowsiness
3. 
Hypovolemic shock is a life-threatening condition that results when you lose more than 20 percent...
This condition is considered a medical emergency.
Urgent care may be required
Symptoms:
  •  
    Headache
  •  
    Drowsiness
  •  
    Dizziness
  •  
    Ataxia
  •  
    Numbness
4. 
A concussion is a mild traumatic brain injury. It can occur after an impact to your head or after a...
This condition is considered a medical emergency.
Urgent care may be required
Symptoms:
  •  
    Unable to think clearly
  •  
    Bruises
  •  
    Black eye
  •  
    Depression
  •  
    Drowsiness
5. 
Delirium is an abrupt change in the brain that causes mental confusion and emotional disruption. It...
This condition is considered a medical emergency.
Urgent care may be required
Symptoms:
  •  
    Depression
  •  
    Unable to think clearly
  •  
    Incoherent speech
  •  
    Aimless movement
  •  
    Drowsiness
6. 
Cardiac tamponade is a condition where the sac that encases your...
This condition is considered a medical emergency.
Urgent care may be required
Symptoms:
  •  
    Painful respiration
  •  
    Low blood pressure
  •  
    Pain
  •  
    Drowsiness
  •  
    Rapid breathing
7. 
During a transient ischemic attack (TIA), also known as a mini...
This condition is considered a medical emergency.
Urgent care may be required
Symptoms:
  •  
    Drowsiness
  •  
    Hazy vision
  •  
    Hand numbness
  •  
    Finger numbness
  •  
    Toe numbness
8. 
An epidural hematoma is a pocket of blood that forms immediately outside the dura mater. The dura...
This condition is considered a medical emergency.
Urgent care may be required
Symptoms:
  •  
    Black eye
  •  
    Weakness of one side of body
  •  
    Bruises
  •  
    Nausea
  •  
    Drowsiness
9. 
Cardiogenic shock is a state where the heart has been damaged to the point where it is unable to...
This condition is considered a medical emergency.
Urgent care may be required
Symptoms:
  •  
    Lethargy
  •  
    Pale complexion
  •  
    Loss of consciousness
  •  
    Drowsiness
  •  
    Fatigue
10. 
According to the National Institutes of Health, insomnia is a sleep disorder that affects nearly 60...
Symptoms:
  •  
    Disorientation
  •  
    Worried
  •  
    Restless sleep
  •  
    General weakness
  •  
    Drowsiness
clear list
of 4
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

Sponsored Links

Take a Sleep Survey
Take a Sleep Survey
Drowsiness During the Day Could be a Sign of an Underlying Condition.
www.waytootired.com
Drowsiness Symptoms
Drowsiness Symptoms
Drowsiness Symptoms Info. Research now on About.com.
About.com/Drowsiness Symptoms
What Is Drowsiness
What Is Drowsiness
Learn the Top 5 Signs of Common Mental Health Conditions.
EverydayHealth.com/Mental-Health
Follow @YahooHealth on
Health Search
 

Check your Symptoms

Discover possible causes based on your symptoms

 

Search for Treatment

 

Search for Drugs

Sponsored Links

Take a Sleep Survey
Take a Sleep Survey
Drowsiness During the Day Could be a Sign of an Underlying Condition.
www.waytootired.com
Drowsiness Symptoms
Drowsiness Symptoms
Drowsiness Symptoms Info. Research now on About.com.
About.com/Drowsiness Symptoms
What Is Drowsiness
What Is Drowsiness
Learn the Top 5 Signs of Common Mental Health Conditions.
EverydayHealth.com/Mental-Health