All medications need to be taken by the doctor’s recommendation. Do not alter doses or skip doses. Low blood sugar levels can cause weakness and dizziness, do not drive or operate machinery until fully alert., Limit alcohol consumption when using Precose as alcohol can further lower blood sugar levels, increasing the risk of side effects., Do not take digestive enzymes while using this drug as digestive enzymes may reduce the ability of the body to absorb the medicine, making it less efficient., Not to be used by pregnant women without a doctor’s recommendation. Pregnancy may worsen or cause complications in diabetes., A breastfeeding mother should only use Precose if prescribed by the doctor.