Husband Showing 5 -6 Of The Warning Signs For Possible

husband showing 5 -6 of the warning signs for possible strokes every hour and 44 minutes @ a time since 11:30 this morning when should I call for help? loss of vision, loss of balance worse than usual, weakness in arms feel heavy, can only hold over head about 25 -30 seconds, dull headache in temples and left eye ,AND LOSS of awareness of where he is in 2 minute intervales 30 -60 seconds every hour 44 minutes.