3 doctors weighed in:

How does morphine affect blood vessels?

3 doctors weighed in
Dr. Mark Sacher
Pain Management
2 doctors agree

In brief: Dilates

Morphine is a smooth muscle relaxant and dialates blood vessels.
Also releasing some histamine which also relaxes blood vessels

In brief: Dilates

Morphine is a smooth muscle relaxant and dialates blood vessels.
Also releasing some histamine which also relaxes blood vessels
Dr. Mark Sacher
Dr. Mark Sacher
Thank
Get help from a real doctor now
Dr. Vikram Patel
Board Certified,
33 years in practice
944K people helped
Continue
108,000 doctors available
Read more answers from doctors