Serious. These medicines may interact and cause very harmful effects. Contact your healthcare professional (e.g. doctor or pharmacist) for more information.
How the interaction occurs:
Your blood pressure medicine makes your kidneys remove extra sodium from your blood. This decreases the amount of lithium your kidneys remove.
What might happen:
Your blood levels of lithium may increase and cause toxic effects.
What you should do about this interaction:
Let your healthcare professionals (e.g. doctor or pharmacist) know that you are taking these medicines together.If you experience new or worsened hand tremors, fatigue, muscle weakness or unusual stiffness, confusion, slurred speech, vomiting, diarrhea, loss of appetite, blurred vision, trouble walking, ringing in the ears, seizures, dizziness, or heart palpitations call your doctor right away. Your doctor may need to adjust the dose of your medicine or change you to a different medicine for high blood pressure. It may be necessary to monitor the lithium levels in your blood more often.Your healthcare professionals (e.g. doctor or pharmacist) may already be aware of this interaction and may be monitoring you for it. Do not start, stop, or change the dosage of any medicine before checking with them first.
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