have been doing quite well since avr, nothing negative to report after
7 weeks, only tonight noticed a "stronger-feeling" heartbeat. bp monitor
showed higher bp and heart rate. stethoscope tells me i had a slightly
irregular heartbeat, first that i've had (that i know of) since avr.
i'm pretty sure it's caused by caffeine - two pots today, plus a couple cups
of instant blasphemy. maybe also i'm short on sleep (don't need anywhere
near what i used to), or the really spicy curry for dinner. the symptoms
went away after a couple hours, must have eliminated the offending
substance.
i have an INR-PT test in the morning, if symptoms return i can try to
ask the doctor.
so the interwebs tell me caffeine has these effects, among others:
elevated blood pressure
associate with heart beat irregularities
increases serum cholesterol levels
increases blood vessel stiffness, negatively affect stiffness in the aorta
as well as aortic pressure
elevates stress hormones
can also cause ectopics (extra beats)
http://www.teeccino.com/heart.aspx
http://wiki.answers.com/Q/How_does_caffeine_affect_the_heart
7 weeks, only tonight noticed a "stronger-feeling" heartbeat. bp monitor
showed higher bp and heart rate. stethoscope tells me i had a slightly
irregular heartbeat, first that i've had (that i know of) since avr.
i'm pretty sure it's caused by caffeine - two pots today, plus a couple cups
of instant blasphemy. maybe also i'm short on sleep (don't need anywhere
near what i used to), or the really spicy curry for dinner. the symptoms
went away after a couple hours, must have eliminated the offending
substance.
i have an INR-PT test in the morning, if symptoms return i can try to
ask the doctor.
so the interwebs tell me caffeine has these effects, among others:
elevated blood pressure
associate with heart beat irregularities
increases serum cholesterol levels
increases blood vessel stiffness, negatively affect stiffness in the aorta
as well as aortic pressure
elevates stress hormones
can also cause ectopics (extra beats)
http://www.teeccino.com/heart.aspx
http://wiki.answers.com/Q/How_does_caffeine_affect_the_heart