Other trigeminal autonomic cephalgias (TAC), intractable Save

Understanding Other Trigeminal Autonomic Cephalgias (TAC), Intractable

Other Trigeminal Autonomic Cephalgias (TAC), Intractable are a group of rare headache disorders that are characterized by severe and recurrent headaches. These headaches are often accompanied by autonomic features such as tearing, redness in the eyes, and nasal congestion.

Unlike other types of headaches, TACs are not usually responsive to traditional headache medications. They are often referred to as intractable headaches, which means they are resistant to treatment.

There are several types of TACs, including cluster headaches, paroxysmal hemicrania, and SUNCT (short-lasting unilateral neuralgiform headache attacks with conjunctival injection and tearing). Each type of TAC has its own unique set of symptoms and diagnostic criteria.

1. Cluster Headaches: These are the most common type of TACs. They are characterized by severe pain on one side of the head, typically around the eye. Cluster headaches often occur in cycles, with periods of frequent attacks followed by remission periods.
2. Paroxysmal Hemicrania: This type of TAC is similar to cluster headaches but is less common. The pain is typically shorter in duration but occurs more frequently throughout the day.
3. SUNCT: This type of TAC is the rarest and most severe. The pain is typically unilateral and lasts for only a few seconds but occurs in rapid succession. The autonomic features are also more severe than in other types of TACs.

Diagnosis of TACs is often difficult due to their rarity and similarity to other headache disorders. A thorough medical history and physical exam are necessary to rule out other causes of headache. Imaging studies may also be necessary to rule out other conditions such as brain tumors or aneurysms.

In conclusion, Other Trigeminal Autonomic Cephalgias (TAC), Intractable are a group of rare headache disorders that are characterized by severe and recurrent headaches. While they are resistant to traditional headache medications, there are other treatment options available that can help manage the pain and autonomic symptoms. If you suspect you may have a TAC, it is important to seek medical attention from a headache specialist as soon as possible.