Taking 80 mg of propranolol daily may cause some common side effects like fatigue, dizziness, and nausea. These usually lessen as your body adjusts. However, more serious effects, though rare, require immediate medical attention.
Bradycardia, or a slow heart rate, is a possible risk. Monitor your pulse regularly and contact your doctor if it falls below 50 beats per minute.
Low blood pressure (hypotension) can also occur. Symptoms include lightheadedness, fainting, and feeling weak. Hydration and slow position changes can help manage this.
Bronchospasm, especially in individuals with asthma or chronic obstructive pulmonary disease (COPD), is a potential concern. If you experience wheezing or shortness of breath, seek medical help immediately.
Propranolol can mask the symptoms of hypoglycemia in diabetics. Carefully monitor your blood sugar levels, especially if you have diabetes.
Rare but serious side effects include liver problems and severe allergic reactions. Consult your doctor if you experience yellowing of the skin or eyes, unexplained bruising, or difficulty breathing.
Always inform your doctor of all medications you take, including over-the-counter drugs and herbal supplements, to prevent potentially harmful interactions.
This information is for educational purposes only and does not replace professional medical advice. Always consult your physician or pharmacist before starting, stopping, or altering any medication, including propranolol.


