This medication may cause low blood sugar (hypoglycemia). Symptoms of low blood sugar are weakness, dizziness, hunger, sweating, trembling, blurred vision, walking unsteadily or fast heartbeat.
If you experience any of these low blood sugar symptoms, do the following immediately:
If your symptoms still do not get better, see a doctor or go to the hospital immediately.
See a doctor or go to the hospital immediately if your blood sugar level is always low and experience symptoms even after taking amounts of sugar (see instructions above for management of low blood sugar).
You may also gain weight with Tolbutamide. You are encouraged to exercise regularly to prevent weight gain associated with this medication.
Inform your doctor if
If your doctor has informed you that you need to do a fasting blood test, skip your medication until after you have your blood taken and are ready to eat.
Avoid taking alcohol with this medication as it may cause symptoms such as flushing, nausea, vomiting, headache, fast heartbeat, fast breathing and giddiness.
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