You can now get the best of both worlds for your IP edge network: virtualization and specialized routing hardware. So your networks can be fully optimized with the right routing platform in the right network location for your chosen mix of services. The 7750 SR is a high-performance, multiservice IP edge router.
School of Medicine, Family Medicine answered. The symptoms of a silent migraine are usually visual disturbances, dizziness or nausea, without a headache. Silent migraines are very unusual because nearly all migraine attacks cause a headache and are therefore not considered silent migraines.
Typical episodic migraine lasts from hours to several days. However episodic migraine can turn into CHRONIC MIGRAINE (transformed migraine) in many patients. Chronic migraine is characterized by headaches more than 15 days a month with at least 8 of the headaches having migrainous symptoms. Often other conditions are present: anxiety, depression, panic, fibromyalgia and sleep disorders. In brief: Usually 4-72 hours.