I hate having migraines.
Signs of a migraine attack are early symptoms such as Visual disturbances, numbness and wavy lines.
Once the initial symptoms clear, the second phase of symptoms follows inability to think clearly or perform normal activities, pain in the sinuses or neck, pain on one side (may swap sides),thumping or throbbing headache or lack of co-ordination. Not all of the symptoms are always present.
A whole host of triggers can induce a migraine in people who get migraines. For example...