OpenHealth Q&A

Get answered by medical professionals

Understanding My Blood Sugar Levels: Insights from a Continuous Monitor

3/26/2025, 2:00:57 PMMale25-34

At 37 years old, standing 175 centimeters tall and weighing 59 kilograms, I generally consider myself healthy. Despite not having diabetes, my curiosity led me to use a continuous blood glucose monitor. Interestingly, I observed my blood sugar reach 12.9mmol following a small baked potato and a large serving (400ml) of unsweetened oat milk. My last check-up revealed an A1C level of 40, while my glucose monitor estimates my A1C average at about 30. I actually possess two continuous blood glucose monitors and have been using them for a month now. After consuming just one small baked potato and that significant portion of oat milk, my levels spiked to a concerning high. Is this considered elevated for someone without diabetes? I'm aware that I have a sensitivity to sugars and carbohydrates, particularly with foods like rice and sweet potatoes, which often don't agree with me. Any insights or advice on this matter would be greatly appreciated!

DehydrationBurnoutEndocrinology

Answers (1)

Cony

3/26/2025, 2:01:18 PM

OpenHealth AI

It seems you have valid concerns about your blood sugar levels and how your body responds to certain foods. Here’s a structured overview of your situation and some actionable advice.

Key Insights:

  1. Blood Sugar Levels: A peak of 12.9 mmol/L (which is 232 mg/dL) after eating can be considered elevated, especially for someone without diabetes. Generally, after meals, blood sugar levels should ideally be below 7.8 mmol/L (140 mg/dL) for non-diabetics.
  2. A1C Levels: An A1C of 40 indicates normal blood sugar control, but the discrepancy with your monitor's average (30) might suggest some variability in readings or how your body processes carbohydrates.

Explanation:

  • Dietary Sensitivity: Your observation of sensitivity to various carbohydrates suggests that your body may experience spikes in glucose from certain foods. Foods high in carbohydrates can cause larger blood sugar fluctuations if your body is less efficient in managing insulin response.
  • Monitor Usage: Continuous glucose monitors provide valuable insights into how your diet affects your blood sugar, but it’s important to interpret these readings in the context of overall health and dietary habits.

Next Steps:

  1. Dietary Adjustments: Consider reducing portions of carbohydrates, especially starchy foods like potatoes, rice, and sweet potatoes. You might explore low-glycemic index alternatives or pairing carbs with protein or healthy fats to mitigate blood sugar spikes.
  2. Monitor Patterns: Keep a food diary alongside your blood glucose readings. Note what you eat and corresponding blood sugar levels to identify patterns more clearly.
  3. Hydration and Exercise: Ensure you stay well-hydrated and incorporate regular physical activity into your routine, as both can help regulate blood sugar levels.
  4. Consult Resources: Since you’re using two glucose monitors, reviewing their calibration and function with a healthcare provider or nutritionist could clarify discrepancies in your readings. They can also provide tailored dietary guidance based on your glucose patterns.

If you notice persistent high levels or have further concerns, discussing these findings with a healthcare professional could offer more personalized insights and reassurance. Remember, it’s great that you’re taking an active interest in your health!

Related Questions

Significant Bloating Following General Anesthesia

It has been just over a day since I underwent general anesthesia, and I currently feel as if I’m six months along in pregnancy. Despite only having a little food during this period, I am experiencing considerable discomfort, akin to having indulged in three feast meals! As a healthy 47-year-old woman who is not on any other medications, I underwent a dental implant procedure that was free of complications and did not require any pain relief medication afterwards. Could this sensation be attributed to gas, and if so, what could be causing it? How long might this discomfort persist? I have come across suggestions that using heat, peppermint, and engaging in walking or stretching may alleviate the situation. Are there any additional remedies or strategies that could provide relief?

DehydrationInternal MedicineEndocrinology
Male25-34
3 hours ago

Chronic Leg Discomfort Since Childhood

I am a 14-year-old female who has experienced persistent discomfort in my legs for as long as I can recall, and the cause remains unclear. The maximum duration I can manage to walk without feeling faint is around 10 minutes, while I can only walk for about 5 minutes without needing to pause. Even when I’m at rest, I feel a dull ache in my legs, despite the rest of my body feeling relaxed. This discomfort predominantly occurs around my joints, particularly my knees and ankles, although my calves also become tender with minimal exertion. My feet tend to be perpetually cold, rarely warming up even when the rest of my body does. During my menstrual periods, I find it extremely difficult to walk, often having to hold onto walls just to navigate short distances. I've always maintained a healthy weight and I don't consider myself unhealthy overall. The only medical condition I’ve been officially diagnosed with is autism, although I'm unsure if this has any relevance to my symptoms.

Chronic FatigueMuscle WeaknessDehydration
Male25-34
4 hours ago

Seeking Help for My 5-Year-Old Son with Autism and Constipation Issues

Hello, I am reaching out regarding my 5-year-old son who is non-verbal and has autism. He also shows signs of ADHD, although this has not yet been officially diagnosed. Typically, he is very energetic, cheerful, and expressive. He thrives in his school environment, where he is supported by a wonderful team of special education teachers. He doesn’t take any regular medications, except for melatonin to assist with his sleep. Recently, on December 19th, he developed a rash while at school, which resembled hives on his neck, face, and feet, with accompanying swelling in his hands. By the time we went to urgent care, the rash had disappeared, and he was given Benadryl. Unfortunately, the rash recurred a couple of times at home, though we only administered Benadryl on two occasions. Following this, during Christmas break, I noticed he became increasingly emotional, crying daily, appearing more fatigued, and having less energy overall, although he was usually still able to be comforted. I visited the pediatrician twice during this period, and lab tests came back normal, except for a positive COVID-19 result. The doctor prescribed guanfacine and clonidine for him (I apologize if I spelled those incorrectly), but I chose not to give him these medications since they weren't intended for behavioral issues. When school resumed, for the most part, he seemed to manage well until last week when he experienced another rash episode at school, occurring twice. I decided to try a non-drowsy allergy medication for him, but his emotional state deteriorated again, leading him to cry throughout the school day. His teachers expressed concern, stating that he appeared to be in discomfort, which they confirmed is not related to behavioral issues. At home, he has been very upset and inconsolable. As a result, I took him to the hospital yesterday. They sedated him for a head CT and abdominal ultrasound, both of which showed no abnormalities. They prescribed Miralax and suggested looking into ABA therapy since his autism diagnosis may automatically point to behavioral factors, which frustrated me. Today, he has spent the entire day crying and has remained in bed, clearly exhausted. I am administering the Miralax, and he seems visibly uncomfortable, but he hasn't had a bowel movement yet. His last stool was two days ago, and only a tiny amount has come out since then. I’m uncertain if the rash and his current symptoms are related to constipation or if I am missing a more serious issue entirely. This is very distressing. We have a dental appointment scheduled for Tuesday to rule out any dental issues, our fourth visit with the pediatrician on Wednesday, and a phone consultation with an allergist also on Wednesday. I would greatly appreciate any insights or questions I should bring up during our pediatrician visit, as well as any tips or suggestions. I'm feeling quite desperate for help. Thank you!

Chronic FatigueMuscle WeaknessBurnout
Male25-34
5 hours ago

Nosebleed Episode After Extended Dry Heaving

I’m a 28-year-old male, standing at 5'7.5" and weighing 280 pounds. My background is Jewish, though I don't believe that detail is particularly relevant here. I deal with various health conditions including Postural Orthostatic Tachycardia Syndrome (POTS), potential May-Thurner syndrome (still under evaluation by my doctor), restless leg syndrome, sciatica, spinal stenosis, plantar fasciitis, along with a range of mental health challenges. My current medications consist of minoxidil, lamotrigine, bupropion, and a low dosage of Xanax. Greetings everyone! I have been struggling with relentless bouts of retching—primarily dry heaves, akin to ‘morning sickness’—that have persisted throughout January and into February. I can’t pinpoint any changes in my diet, medications, or lifestyle that could have triggered this episode. Interestingly, I don't usually feel nausea in my belly; instead, it manifests mostly in my throat and chest. Although I suffer from GERD, this is an unusual level of discomfort for me. I normally manage it with calcium supplements and occasional omeprazole, but I keep that to a minimum to avoid additional stomach issues. Despite my efforts, my dietary choices aren't particularly acidic. I find myself expelling mostly saliva and stomach acid rather than actual food. Zofran hasn’t alleviated the persistent nausea I’m experiencing. I consulted my primary care physician about these issues, but unfortunately, his recommendations weren’t helpful. He implies that my nausea stems from not maintaining a proper diet, suggesting that if I could just afford better food, I wouldn’t have this problem. He was far from supportive, and to make matters worse, every GI clinic nearby isn't accepting new patients for months, so finding a specialist has been quite challenging. Today, during another episode of retching, I finally ended up vomiting a small piece of apple along with the usual saliva and stomach acid. This was alarming, but even more concerning was the sudden onset of a severe nosebleed. It wasn’t a mere trickle; blood was pouring from my nose, staining my chin and dripping onto the floor. I hurried to the bathroom and managed to curb the bleeding within five minutes, but the experience rattled me considerably. I felt dizzy and unsteady throughout the day following this incident. Could there be a link between the excessive vomiting and the nosebleed? Is it possible that such intense straining caused a rupture in a blood vessel in my nose? Additionally, I’m curious if anyone has insight into the cause of my persistent nausea. With the recent bleeding, my speculation leans towards an irritation in my sinuses causing me to unknowingly swallow blood at night, contributing to the nausea. Despite retching five to ten times daily, this sudden, severe bleeding is a new development. Thanks in advance for any advice or suggestions; apologies for the lengthy post!

Post-Viral FatigueBurnoutInternal Medicine
Male25-34
7 hours ago

Dealing with Nausea and Vomiting

Hello, I'm a 16-year-old male. For the last five hours, I've been experiencing persistent vomiting accompanied by feelings of nausea. Could anyone share some tips on how to alleviate this condition?

DehydrationPost-Viral FatigueBurnout
Male25-34
9 hours ago