They put me on 30mg morphine er and since I started taking it I can't get rid of a headache will you see if you can find out if that is notmal I have screen so dark I can't see crap... I am on a pain contract and I don't know what to do it feels like my hhead is going to explode. Can this cause...

I was wondering about morphine. Is it possible for a person to be "immune" to it's effects? I ask because I was in a car accident a long time ago and was given morphine in the ambulance and it had no effect pain-wise, nor did it get me "high" like I had understood it should (I know people use it to...

My husband has taken morphine for a long time for chronic pancreatitis. Lately, he has been having severe hallucinations, confusion, and drowsiness. I know some of this is to be expected, but it is very severe. What should I do (He thinks he is fine)?

This pill is brownish purple (maroon?), small, round (and rounded), and is marked 30 on one side and has the (capital) letter "M " inside a square on the other... Thanks