- very slow or irregular heartbeat with symptoms
- Severe weakness, confusion, or loss of coordination
- Rapid weight gain with swelling and shortness of breath
- Blue or grey lips or skin
- Signs of a severe allergic reaction
If symptoms appear life-threatening, contact emergency services immediately.
Never Stop Metoprolol Suddenly
Metoprolol should not usually be stopped abruptly. Sudden withdrawal can worsen angina, trigger a rapid or irregular heartbeat, raise blood pressure, or increase the risk of a heart attack in susceptible people.
If treatment needs to end, a healthcare professional will normally create