Corgard (Nadolol)

Do’s

• Take Corgard exactly as prescribed by your healthcare provider, with or without food.
• Take it once daily at the same time each day for consistent effect.
• Be consistent with taking Corgard, even if you feel well. High blood pressure often has no symptoms.
• Tell your healthcare provider if your blood pressure isn't controlled or worsens.
• Talk to your healthcare provider before stopping Corgard. Stopping it abruptly can be dangerous.

Don'ts

• Don't take more Corgard than prescribed.
• Don't skip or forget doses.
• Don't stop taking Corgard without consulting your healthcare provider.

Common side effects may include:

• Abdominal cramps
• Diarrhea
• Constipation
• Fatigue
• Insomnia
• Nausea
• Depression
• Impotence
• Lightheadedness
• Slow heart rate
• Low blood pressure
• Cold extremities
• Sore throat
• Shortness of breath or wheezing

Serious side effects that may require immediate medical attention include:

• Allergic reactions, such as rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, and trouble breathing
• Serious eye symptoms, such as sudden vision loss, blurred vision, tunnel vision, eye pain or swelling, or seeing halos around lights
• New or worsening symptoms of heart failure, such as shortness of breath, swelling ankles/feet, unusual tiredness, or unusual/sudden weight gain

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

Tell your healthcare provider about any allergies to nadolol, other beta-blockers, or any other medications.

Discuss your medical history with your healthcare provider, especially if you have:

• Heart rhythm problems (slow heartbeat, atrioventricular block)
• Blood circulation problems (Raynaud's disease, peripheral vascular disease)
• Breathing problems (asthma, chronic bronchitis, emphysema)
• Heart failure
• Kidney disease
• Mental/mood disorders (depression)
• Myasthenia gravis
• Skin conditions (atopy, psoriasis)
• Hyperthyroidism
• Pheochromocytoma (tumor)

Dizziness or drowsiness, which can be worsened by alcohol or marijuana. Avoid driving or activities requiring alertness until you know how Corgard affects you.

It may mask symptoms of low blood sugar (hypoglycemia), especially if you are diabetic. Be aware of other symptoms and monitor blood sugar levels closely.

Inform your healthcare provider about all medications you take before surgery.

Corgard may affect blood sugar control in diabetics. Talk to your healthcare provider about managing your diabetes while taking this medication.

Children and older adults may be more susceptible to side effects, especially dizziness.

Corgard should only be used during pregnancy if clearly necessary. Discuss risks and benefits with your healthcare provider.

Corgard can pass into breast milk and may affect a nursing infant. Consult your healthcare provider before breastfeeding.