Common Heart Attack Drug May Make Patients Depressed
Patients who have had a heart attack are typically treated with beta-blockers. However, a recent study has found that for heart attack patients who do not have heart failure, these drugs are unnecessary. Instead, beta blockers can make the patients depressed.
That this drug is given to virtually all heart attack patients is deeply concerning.
"We found that beta blockers led to slightly higher levels of depression symptoms in patients who had had a heart attack but were not suffering from heart failure," said Philip Leissner, one of the study authors. "At the same time, beta blockers have no life-sustaining function for this group of patients."
What are beta blockers?
Beta-blockers are a group of drugs that block the effect of adrenaline on the heart, thereby reducing cardiac agitation and the risk of cardiac arrest.
They have been the gold standard for decades, but thanks to advancement, more effective drugs are available now.
So, do we still need beta blockers?
Not every heart attack patient does. Especially those whose hearts continue to pump normally after the attack—that is, people who do not suffer from heart failure.
What's more, older studies and clinical experience point to the possibility of side effects such as depression and insomnia.
Additionally, a national study in Sweden found that patients who were given beta blockers are not protected from relapse or death any more than patients who didn't use the drug.
To confirm the findings, Philip Leissner and other professionals conducted their own study.
Their findings were no different.
The bottom line
If beta blockers offer no benefit to a certain group of patients, it's only fair to be careful who these drugs are administered to. Medical doctors will need to be aware of these findings as they are the ones basically involved with cardiac patients.
Thankfully, there are modern and more effective alternatives to beta blockers for heart attack patients. So there's less need for them now.