Absolutely possible. Heat exacerbates or causes low blood pressure in some individuals. HOWEVER what isn’t possible is a presidential candidate passes out and doesn’t get a complete medical follow up to check their condition.
That’s right. I have had patients that fainted. They call it a possible syncopal episode.
Could be many things. Orthostatic hypotension. Dehydration. Seizure. Heart arrythmia. Bradycardia.
At her age, with her medical history and her importance she will be worked up for all of these.
I read she was going to go to her daughter’s apartment. I’m sure they took her right to the hospital for tests and checks.