Slow Cooker Turkey Chili Weight Watchers. diced tomatoes, diced tomatoes, onions, turkey sausage, table salt and 2 more
Cluster headache: Symptoms. Symptoms of a cluster headache include a severe and recurring headache that occurs on one side of the head and is often focused in and around the eye. Cluster headaches generally start suddenly and occur in clusters of episodes that recur over days or weeks. Each episode can last from 15 minutes to several hours.
1 Cluster-headache pain usually occurs on one side of the head and is centered around the eye. 2  The causes of cluster headaches are unknown, but may be related to changes in blood flow because substances that affect blood flow, such as alcohol, can trigger cluster headaches.