HeadWise What Are Trigeminal Autonomic Cephalalgias? The Rare Headache Disorders You Should Know
Nov 27, 2024
Deena Kuruvilla, a board-certified neurologist and headache specialist, dives into the enigmatic world of trigeminal autonomic cephalalgias (TACs). She unpacks the unique characteristics of these rare headache disorders, including their severe unilateral pain and relationship with the autonomic nervous system. The conversation sheds light on treatment options, from medication to oxygen therapy. Kuruvilla also clarifies common migraine misconceptions, stressing the importance of accurate diagnosis for effective relief.
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TACs Symptoms
- Trigeminal autonomic cephalalgias (TACs) are headaches with distinct symptoms.
- These headaches involve one-sided head pain accompanied by a runny nose, congestion, and bloodshot eyes, typically on the same side.
TACs and Autonomic Nervous System
- TACs activate the autonomic nervous system, causing symptoms like congestion and runny nose.
- These headaches are linked to the brain's circadian rhythm, sometimes appearing during the longest and shortest days of the year.
Cluster Headache Characteristics
- Cluster headaches, a type of TAC, are known for their severe, stabbing pain, often waking sufferers at night.
- The pain is so intense that it's been called "suicide headache," causing restlessness and pacing.