I have hard pulse in neck artery, numb ear pressure feeling, neck numbness?

20 year old male
Talking amoxycillin for postnasal drip and dry throat with cough

I have recently gotten symptoms of hard pulse in my right neck artery and have a slightly numb ear pressure feeling and slight numbness down the neck. I have no other symptoms but an extremely worried. I have taken an aspirin 300mg should I go to the ER?

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