As if you enduring are of syncopes.

As in vegeto vessel dystonia avoiding walking is on the heat weather,sun, where are much peoples having, walk just till 12, or after 16, and sun here is less activity. And on summer vessels with bad tone are hard habit to hot, and here are happening syncopes,weakness, indispositions.And wear hat as light of, drink water, as dehydration assisting for over heating and syncopes,and in comfort conditions vessels working better and without destroys. And if syncope happening at room, open window, refree from clothes, lie, rise legs as blood current will brain and you are faster swooning.
Or give a smell as ammonia spirit as a few drops drip on cotton, as enter in nose or drip avoiding, you are getting a burn.

Also you can call loudly a patient, clap on cheeks,sprinkle face a cold water,and not panic, syncope keeping a few minutes,after patient as swooning. And ask an other for a doctor to call if he is still not swooning. If syncopes repeating ,thus add investigations,reasons here are probably a not vegeto vessel dystonia ,as mote serious diseases as in cerebral brain destroys, heart , vessels, as earlier to put a diagnosis,thus a better, do not postpone this.