Symptom Checker
Step 4: Read and complete the decision guide to learn more about your symptoms.
Daytime Drowsiness
The headaches may be unrelated to your daytime drowsiness, but they could be caused by a neurologic condition or sleep disorder.
Are the headaches accompanied by one or more of the following additional symptoms?
blurred vision
problems with memory, speech, or imbalance
increased head pain when lying down
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