Industrial Robotics Market to Reach US$44.48 Billion by 2020 Owing to Rising Popularity of Industrial Automation. A recently released report from Transparency Market Research (TMR) forecasts that the global industrial robotics market will grow at a CAGR of 6.2% between 2014 and 2020.
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.
The pain is so severe that most cluster headache sufferers cannot sit still and will often pace during an attack. The pain is located behind one eye or in the eye region, without changing sides. The term cluster headache refers to headaches that have a characteristic grouping of attacks.yclic vomiting means that the symptoms occur on a regular basis -- about once a month. These types of migraines are sometimes called abdominal migraines. Mixed headache syndrome: Also called transformed migraines, mixed headache syndrome is a combination of migraine and tension headaches.