Do not automatically take an additional tablet because it may be difficult to know how much medicine was absorbed.
Contact a pharmacist or healthcare professional for individualized advice.
Several metoprolol side effects can look similar—fatigue, dizziness, weakness, and breathlessness may result from low blood pressure, slow heart rate, another illness, or the heart condition itself. Persistent symptoms deserve assessment rather than guesswork.
9. Mood Changes, Depression, or Mental Effects
Some people report mood changes while taking beta blockers, although determining whether metoprolol directly causes depression in an individual can be difficult.
Illness, sleep disruption, other medications, stress, and underlying mental health conditions can also influence mood.
Symptoms worth discussing with a healthcare professional include:
Persistent low mood
Loss of interest in usual activities
Unusual apathy
Marked changes in motivation
Confusion, particularly in an older adult
Any thoughts of self-harm or suicide require immediate professional support.
Do Beta Blockers Always Cause Depression?
No.
It would be inaccurate to tell every person taking metoprolol that depression is inevitable.
Many patients take beta blockers without developing clinically significant mood symptoms.
The important issue is whether a clear change appears after treatment begins and whether other explanations have been considered.
10. Sexual Side Effects
Sexual changes can occur in some people taking cardiovascular medications, including beta blockers.
Possible concerns may include:
Erectile difficulties
Reduced sexual desire
Changes in sexual performance
However, cardiovascular disease itself, diabetes, stress, depression, smoking, other medications, hormonal problems, and relationship factors can also contribute.
Do not assume metoprolol is automatically the cause.
If sexual side effects become troublesome, discuss them with your prescriber. There may be ways to adjust treatment while maintaining cardiovascular protection.
Other Important Metoprolol Effects to Know About
The ten effects above are among the issues patients commonly ask about, but metoprolol can produce other clinically important reactions.
Worsening Heart Failure Symptoms
Metoprolol succinate is one of the beta blockers used as part of evidence-based treatment for certain forms of chronic heart failure.
Despite that benefit, changes in heart failure symptoms can occur, particularly during treatment adjustments or if the patient’s condition changes.
Contact a healthcare professional if you notice: