Should I Be Worried Accidentally Took An Extra Dose Of Diltiazem24hr ER CD?

Posted on Fri, 12 Feb 2021

Medically reviewed by Ask A Doctor - 24x7 Medical Review Team

Fri, 12 Feb 2021 Answered on

Thu, 27 Feb 2025 Last reviewed on

Question : Hi accidentally took an extra dose of (diltiazem24hr ER (CD) 120mg cp) tonight, I’m prescribed to only take 1 capsule in the “am” and 1 in the “pm” and I took another pill just barely 2 hours prior to now... will I be ok?

Answered by Dr. Ilir Sharka (2 hours later)

Brief Answer:
I would recommend as follows:

Detailed Answer:
Hello,

I passed carefully through your question and would explain that the main adverse effect from an extra dose is low blood pressure.

So, if you experience low blood pressure values, I would recommend taking plenty of water or rehydration solutions with electrolytes.

If your blood pressure doesn't drop too much, and you will not feel lightheaded, I would recommend taking the next dose as usual in the evening.

Hope you will find this answer helpful!

Kind regards,

Dr.Ilir Sharka, Cardiologist

Note: For further queries related to coronary artery disease and prevention, click here.

Above answer was peer-reviewed by : Dr. Vaishalee Punj