Lopressor (Metoprolol Tartrate)

Do's

• Take Lopressor orally, with or right after a meal, as directed by your healthcare provider. The frequency is typically 1 to 3 times a day. 
• Begin with a low dose of Lopressor as directed by your healthcare provider to minimize side effects. 
• Follow your healthcare provider's instructions strictly. 
• Take Lopressor regularly to experience its full benefits. 
• Take Lopressor at the same time(s) each day to help you remember. 
• Continue taking Lopressor even if you feel well, especially for high blood pressure. For high blood pressure, it may take several weeks to experience the full effectiveness. 
• Take Lopressor consistently as prescribed, not just during episodes. 
• Use different medications to treat sudden chest pain or migraines as directed by your healthcare provider. 
• Consult your healthcare provider for details on these medications. 
• Inform your healthcare provider if your condition doesn't improve or worsens (e.g., high blood pressure readings, increased chest pain or migraines).   

Don'ts

• Never abruptly stop taking Lopressor without consulting your healthcare provider, as it can worsen your condition. 

Your healthcare provider will determine the individualized dosage based on your specific condition and response to the medication.  

Common side effects may include:

• Fatigue
• Dizziness
• Upset stomach
• Diarrhea
• Constipation
• Nausea
• Headache
• Insomnia
• Cold hands and feet
• Slow heart rate

Serious side effects that require immediate medical attention include:

• Very slow heartbeat
• Fainting
• Blue fingers or toes
• New or worsening symptoms of heart failure, such as shortness of breath, swelling ankles/feet, unusual tiredness, or sudden weight gain
• Mental/mood changes, such as confusion, mood swings, or depression
• Severe headache
• Chest pain or discomfort
• Signs of liver problems, such as nausea, upper stomach pain, itching, tired feeling, or yellowing of the skin or eyes

This is not an exhaustive list, and other side effects may occur. If you experience any unusual or severe side effects while taking  Lopressor,  contact your healthcare provider for medical advice.

Disclose any allergies to Metoprolol, other beta-blockers, or any ingredients in Lopressor.

Inform your healthcare provider about any pre-existing conditions, especially:

• Certain heart rhythm problems (slow heartbeat, sick sinus syndrome, heart block).
• Breathing problems (asthma, chronic bronchitis, emphysema).
• Liver disease, heart failure, or severe allergic reactions.
• Blood circulation problems (Raynaud's disease, peripheral vascular disease).
• Mental/mood disorders (depression) or myasthenia gravis (muscle weakness).

Lopressor may cause dizziness or drowsiness. Avoid driving, operating machinery, or activities requiring alertness until you feel safe. Limit alcohol and marijuana use which can worsen these effects.

Before any surgery, inform your healthcare provider or dentist about all medications you take, including Lopressor.

Lopressor can affect blood sugar control. Monitor blood sugar levels regularly and report any changes to your healthcare provider.

Children taking Lopressor are at higher risk for low blood sugar, especially if they are not eating regularly. Be aware of symptoms and consult your healthcare provider if needed.

Lopressor should only be used during pregnancy if clearly necessary due to potential risks to the unborn baby. Discuss risks and benefits with your healthcare provider.

Lopressor passes into breast milk but is unlikely to harm a nursing infant. Consult your healthcare provider before breastfeeding.