sdm06, you have asked this before on the forum. Have you come back to read the replies? First of all, you need to tell your doctor that you have these symptoms. Metformin may cause some stomach upset or acidity. Is it this feeling? Your blood pressure medication may cause lightheadedness. Could it be this? You need to discuss this with your doctor. Also, speak to him about
the benicar hct's effect on blood sugar.
This is about benicar hct: http://www.drugs.com/mtm/benicar-hct.html
You need to speak to your doctor about these feelings. Please do that.