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When is low blood pressure dangerous?

Low blood pressure is dangerous when it drops below 90/60 mm Hg and causes symptoms. Signs of dangerous low blood pressure include feeling lightheaded, fainting, and having a fast or slow heartbeat.
If you suspect you have sepsis, seek medical attention immediately 🚨 ...
A relative developed a sudden severe allergic reaction and went into anaphylactic shock. Could this be due to the Robaxin he is taking for back pain?