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Symptoms » Sleepiness


Contents for Drowsiness
  1. Introduction: Drowsiness
  2. Causes (1139 conditions)
  3. Causes of Types
  4. Drug causes (1480 listings)
  5. Drug interaction causes (1999 listings)
  6. Diagnostic tests (28 listings)
  7. Questions your doctor may ask (and why) (21 listings)
  8. Combined symptoms
  9. News (41 listings)


Sleepiness: Sleepiness is listed as an alternate name or description for symptom:

Causes of Drowsiness (Sleepiness): See detailed list of causes below.

Drowsiness (medical symptom): Excessive tiredness or sleepiness

Causes of Drowsiness (Sleepiness)

The list of medical condition causes of Drowsiness (Sleepiness) includes:

  • Various causes of drowsiness or sleepiness include:
    • Sleep debt
    • Not getting enough sleep
    • Shift work
    • Jet lag

All 1139 causes of Drowsiness

More Specific Symptoms for Sleepiness:

Review the causes of the following types of more specific symptoms for Sleepiness:

Related Symptoms for Sleepiness

Research the causes of these related symptoms that are similar to, or related to, the symptom Sleepiness:

Broader Symptom Types for Sleepiness:

Research the causes of these symptoms that are more broader types of symptom than Sleepiness:

More Symptom Information for Sleepiness

For a medical symptom description of 'Sleepiness', the following symptom information may be relevant to the symptoms: Drowsiness (symptom). However, note that other causes of the symptom 'Sleepiness' may be possible.

More information on symptom: Drowsiness:


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