The surname Redmond is taken to be almost exclusively Irish, but there are examples of the name from at least the mid 16th Century in England; Margaret Redmonde was christened at St. Dunstan in the East, London, on September 7th 1565.
1 Youâre more likely to get an exercise-induced migraine while youâre exercising in hot, humid climates, or at high altitudes. 2  Vigorous or strenuous exercise may be more likely to trigger exercise-induced migraines.  There are many things you can do to try to prevent exercise-induced migraines.
Understand why caffeine withdrawal causes headaches. Caffeine is a substance known as a vaso-constrictor, this means that is decreases the diameter of your veins. 1  When caffeine runs through the blood vessels, it causes the veins to constrict or narrow. 2  When you stop taking caffeine, the veins that were constantly constricted will open up.