What is used for cluster headache abortive therapy?

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Rapid, effective abortive therapy for a cluster headache relies on treatments that act quickly and directly on the pain pathways involved. The best approach combines high-flow 100% oxygen inhalation with a fast-acting triptan given by injection, typically subcutaneous sumatriptan. Oxygen works within minutes to abort or reduce the attack by influencing cranial blood vessels and trigeminal activation, and its safety and rapid onset make it a first-line option in this setting. Subcutaneous sumatriptan delivers dramatic relief quickly, usually within 10–15 minutes, by constricting cranial vessels and dampening trigeminal nerve signaling. Using them together covers both vascular and neural mechanisms, offering a high likelihood of prompt relief.

Other options aren’t reliable stand-alone abortive therapies for cluster attacks. NSAIDs alone don’t consistently terminate an episode, because cluster headaches respond poorly to typical anti-inflammatory strategies. Oral caffeine and hydration alone lack the rapid, robust effect needed to stop an attack quickly and reliably. Hydration is important for overall health but won’t terminate an acute cluster attack on its own.