What Are the Telltale Signs of Aneurysmal Subarachnoid Hemorrhage?
Published: Nov 14, 2023
Recognizing the symptoms of SAH can be a matter of life and death. Let's explore these critical signs.
Contents
The Sudden Headache
SAH often presents with a sudden, severe headache, described as 'the worst headache of my life.' This thunderclap headache requires immediate medical attention.
Other Warning Signs
Other symptoms can include nausea, vomiting, neck stiffness, and even brief fainting spells. These symptoms may accompany or follow the initial headache.

Understanding Prodromal Symptoms
Some people may experience a 'warning' headache days or weeks before a major SAH. This could indicate minor bleeding or changes in the aneurysm.
Frequently Asked Questions
A sudden, intense headache often seen in SAH.
Severe headache, neck stiffness, and nausea are common.
Yes, some may have a 'warning' headache beforehand.
Yes, brief loss of consciousness can happen.
Key Takeaways
Recognizing these symptoms promptly can lead to quicker diagnosis and treatment.
References
- Suarez JI. Diagnosis and Management of Subarachnoid Hemorrhage. Continuum (Minneap Minn) 2015; 21:1263.
- Kowalski RG, Claassen J, Kreiter KT, et al. Initial misdiagnosis and outcome after subarachnoid hemorrhage. JAMA 2004; 291:866.
This article has been reviewed for accuracy by one of the licensed medical doctors working for Doctronic. Always discuss health information with your healthcare provider.
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