We all hate having migraines.
Some people suffer from initial indicators for example flashing lights, diarrhoea and blind spots scotoma.
After those early symptoms go away, people also get loss of concentration, dehydration, thirst, thumping or throbbing headache,pain on one side (may swap sides) or temporary numbness on the affected side. It's not the case that all symptoms have to be present.
A ton of different things will precipitate a migraine in susceptible people such as...