Metformin is likely one of the hottest prescribed drugs, with over 92 million energetic prescriptions in the US alone (as of 2020).
It’s used to assist folks with prediabetes and kind 2 diabetes higher handle their blood sugar ranges, and helps each handle insulin resistance in addition to weight upkeep and loss.
However there are numerous questions round taking Metformin and incorporating the medicine into your day by day life, like what you possibly can eat and never eat whereas taking the drug, and if you happen to can (and may?) drink alcohol whereas taking the drug.
This text will examine all it’s essential to find out about consuming alcohol whereas taking Metformin.

What’s Metformin?
Metformin is commonly bought underneath the model names Glucophage, Glumetza, Glucophage XR, Riomet, or Fortamet.
Metformin lowers blood sugar ranges by stopping the manufacturing of glucose from the liver, and likewise will increase insulin sensitivity by prohibiting the physique from absorbing all of the glucose in meals.
It may be taken a few times per day, most frequently with dinner. It’s an extraordinarily secure drug that’s often well-tolerated with minimal negative effects.
What are the negative effects of Metformin?
Many of the negative effects folks expertise whereas taking Metformin are delicate and embrace:
- Nausea
- Stomachache
- Abdomen cramps
- Vomiting
- Diarrhea
- Lack of urge for food
- Weight reduction
- Some sufferers do achieve weight, however that is uncommon
- Low blood sugar
You possibly can study extra concerning the potential negative effects of Metformin in our information: Metformin Aspect Results: What You Must Know.
What occurs if you happen to drink alcohol whereas taking Metformin?
Low blood sugar
Ingesting alcohol could cause blood sugars to drop quick in individuals who dwell with diabetes, and taking Metformin may decrease blood sugar, so combining the 2 will increase your threat of hypoglycemia.
This may be harmful as a result of the signs of drunkenness are just like the signs of low blood sugar, so it’s essential to watch out when consuming and hold a detailed eye in your blood sugars whereas doing so.
Signs of low blood sugar embrace:
- Shakiness
- Drowsiness
- Confusion
- Dizziness
- Headache
Lactic acidosis
Taking Metformin and consuming alcohol may trigger a uncommon however severe complication known as lactic acidosis, which is able to want quick medical consideration.
Lactic acidosis occurs when lactic acid manufacturing exceeds its clearance within the physique. The rise in lactate manufacturing is often attributable to impaired tissue oxygenation, from both decreased oxygen supply within the physique or a defect in its utilization.
This will occur as a result of Metformin causes the physique to create extra lactic acid and alcohol prohibits the physique from eliminating lactic acid as rapidly as traditional.
Signs of lactic acidosis embrace:
- Abdomen ache
- Decreased urge for food
- Shallow respiratory
- Speedy coronary heart fee
- Diarrhea
- Muscle cramps
- Fatigue
- Weak point
- Sleepiness
Not treating lactic acidosis rapidly can result in harm to the blood vessels, coronary heart, lungs, and even kidneys, which may be further damaging for somebody already residing with diabetes.
If the situation is just not handled in any respect, it’s going to result in organ failure and demise.
Must you drink alcohol in any respect if you happen to’re on Metformin?
Alcohol can have unfavourable interactions with many alternative medicine and medicines, so it’s best to all the time discuss along with your physician earlier than consuming alcohol if you happen to’ve lately began a brand new medicine or prescription drug.
Observe all tips and directions on any prescription medicine, and act accordingly.
Many individuals, nonetheless, do drink alcohol whereas taking Metformin. As with something if you happen to dwell with diabetes, moderation is all the time key.
Common tips are the next: for ladies, a reasonable quantity of alcohol is not any multiple drink per day, and for males, a reasonable quantity is not more than two drinks per day.
make consuming safer if in case you have diabetes
There are some further tips for consuming alcohol if in case you have diabetes to ensure you’re imbibing in a safer method:
- Don’t drink alcohol whereas your blood sugar is low
- Don’t drink alcohol on an empty abdomen (consuming a snack with fats and protein earlier than consuming will help stabilize blood sugar ranges)
- Tempo your consuming with water so you don’t dehydrate
- At all times carry low blood sugar snacks with you
- Have a snack after consuming
- Take a look at your blood sugar earlier than, throughout, and after consuming, and particularly earlier than you fall asleep
- Put on a steady glucose monitor (CGM) to trace your blood sugars higher whereas consuming, with low alarms on
- Stick with individuals who know you could have diabetes and who know deal with a low blood sugar (and even administer glucagon, if want be)
- Put on a medical ID bracelet in case of an emergency
- At all times let somebody know the place you’re going and if you count on to be again, with a approach to attain you
- At all times hold your mobile phone close to along with your ringer on
Conclusion
Many individuals with diabetes take Metformin for higher blood sugar ranges, and many individuals with diabetes who’re on Metformin are additionally curious as as to if or not they’ll get pleasure from alcohol, or if there are any unfavourable negative effects to combining alcohol and Metformin.
Whereas sufferers ought to all the time heed their physician’s recommendation, there are a couple of risks of mixing alcohol and Metformin which might be essential to know.
The chance of each lactic acidosis and low blood sugar ranges are elevated if Metformin and alcohol are mixed. In severe circumstances, these circumstances will want emergency medical consideration and may be life-threatening.
The signs of lactic acidosis, low blood sugar, and drunkenness may be related, so it’s finest to pay attention to your environment and drink good, if in any respect.
Moderation is vital for anybody with diabetes who desires to drink alcohol. Average consuming for ladies is not any multiple drink per day, and reasonable consuming for males is not more than two drinks per day.
Folks with diabetes ought to by no means drink alcohol on an empty abdomen (it’s best to snack on one thing with protein and fats beforehand to assist stabilize low blood sugar ranges) or whereas blood sugar is low. They need to be with individuals who know deal with low blood sugars, and hold low snacks with them always.
Carrying a CGM (with low alarms set to ON) will help observe blood sugars higher whereas consuming, and checking your blood sugars earlier than, throughout, and after consuming will help forestall a low blood sugar.
It’s essential to notice that consuming could cause low blood sugar ranges for as much as 24 hours afterward, so be further vigilant if you happen to resolve to drink alcohol and have diabetes.
As all the time, ask your physician if you happen to’re involved or have questions on consuming alcohol and taking Metformin for diabetes administration.