What causes heart rate and blood pressure drop?

Question by liz: What causes heart rate and blood pressure drop?
Withdrawal, Marijuana, Narcotics, or Alcohol?
Umm you really didnt answer my question though which of those 5 is it?
Or is it depressants???? Someone help me pleaseee and fastt! Would really appreciate it! ):

Best answer:

Answer by SXK
Most likely any of the Opioids such as morphine, codeine, Meperidine, hydromorphone, fentanyl, methadone, or heroin. Alcohol could as well, but the withdrawal would do the opposite.

NOT- Marijuana, Stimulants.

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