It is very unpleasant having a migraine..
Some people suffer from initial indicators for example Visual disturbances, numbness and nausea or vomiting.
Once the initial symptoms clear, other symptoms follow such as thumping or throbbing headache, loss of concentration, cold sensation,pain in the sinuses or neck or inability to think clearly or perform normal activities. Rarely are all symptoms present at the same time.
A ton of different things will precipitate a migraine in people sensitive to migraines such as...