Blue Fingers and Toes: Understanding Raynaud Phenomenon

[@TobiasDuncan]

What are your credentials for providing medical advice ?

[@waelfadlallah8939]

2:26 beta blockers by no means causes the narrowing of arteries, it causes their dilation when they're non selective. Also caffeine is a potent vasodilator not as mentioned that it exacerbates the vasoconstricting effects.

[@elfrancoterador1961]

Present 👋

[@MedicalCentric]

Thanks for coming

[@elfrancoterador1961]

@@MedicalCentric your most welcome

[@elfrancoterador1961]

Im waiting for.. MR. Wael 😂😅🤓

[@waelfadlallah8939]

I am here my classmate Sorry for being late, the traffic is insane today 😅

[@elfrancoterador1961]

@@waelfadlallah8939 yeah ofcourse my friend always traffic jam is terrible 😅🤣😂

[@waelfadlallah8939]

@@elfrancoterador1961 😃👍

[@elfrancoterador1961]

@@waelfadlallah8939 😉👍