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.
Cluster headaches are a severe type of headache that is quite rare, most commonly affecting young adult males. Usually pain is on one side of the head, commonly around one eye and is sometimes accompanied by other symptoms including nasal congestion, lacrimation, ptosis, lid edema, miosis, and eye redness.hile the symptoms of cluster headaches are severe and distressing to patients, the condition is non-life threatening and there are treatments that are available to help decrease the severity and intensity of headache symptoms.