Low Blood Sugar: How Low is Too Low?

• Written by Gungun Bhatia

  Reviewed by Munmi Sharma

• favorite0Like

  favoriteBe the First to Like

  • Copy Link Copied! Share on Facebook Share on Linkedin Share on Twitter Share on WhatsApp

  Share

One moment, you're feeling great; the next, you're dizzy, confused, and drenched in sweat. Could it be low blood sugar?

If you've ever experienced these symptoms without warning, you might be dealing with hypoglycemia. It's a silent threat that can affect anyone, not just diabetics, and knowing how to spot it early and manage it with the proper diet and care can make all the difference.

Whether you have diabetes, take certain medications, or find yourself running low on energy, it's essential to understand the symptoms of hypoglycemia and how to act quickly.

Let’s break down how to manage low blood sugar, what leads to it, and tips on how to keep your levels steady through your food choices and lifestyle.

What is Hypoglycemia?

Hypoglycemia is a condition where your blood sugar levels fall too low, usually below 70 mg/dL (3.9 mmol/L). It's often seen in people with diabetes, particularly those using insulin or specific medications. However, it can also affect people without diabetes, especially if they’re fasting, working out a lot, drinking alcohol, or have particular health issues.

As we all know, glucose is a key energy source for your body and brain, but a quick dip in sugar levels can lead to a range of symptoms, from mild to severe. In serious cases, it might cause unconsciousness, seizures, or even death.

What Causes Low Blood Sugar?

You don't need to be diabetic to have low blood sugar. It's often seen in individuals taking insulin or diabetes medicines, but there are a bunch of causes of low blood sugar, including:

• Skipping meals or prolonged fasting
• Excessive physical activity without compensating with food
• Drinking alcohol on an empty stomach
• Certain medications, including insulin and sulfonylureas
• Health issues like liver disease, kidney problems, adrenal insufficiency, and insulin-producing tumours

Understanding what causes low blood sugar is the first step in preventing unexpected episodes. Now, let's discuss the symptoms of low blood sugar.

Symptoms of Hypoglycemia: Know the Warning Signs

The symptoms of hypoglycemia can come on quickly and vary in intensity. They can be categorised into early and severe symptoms:

Early Signs (When the sugar starts to drop):

• Shakiness or trembling
• Sweating (even in cool temperatures)
• Sudden hunger
• Dizziness or light-headedness
• Headache
• Rapid heartbeat
• Irritability or anxiety

Severe Symptoms (If not treated in time):

• Confusion
• Slurred speech
• Blurred vision
• Seizures
• Loss of consciousness
• Muscle weakness

The body sends distress signals, and early recognition of these low blood sugar symptoms can help prevent complications.

Blood Sugar Chart: Understanding Normal vs Low Blood Sugar Levels

So, how low is too low?

According to standard blood sugar charts, here's how levels are generally categorised:

You need to start taking immediate action when your blood sugar level is under 70 mg/dl. The low blood sugar levels chart can help you track and understand patterns if you're managing chronic hypoglycemia or diabetes.

Read More: How to Increase Low Blood Sugar Level?

Hypoglycemia Treatment: What to Do When Blood Sugar Drops

When your blood sugar level drops too low, quick action is essential to avoid complications. The key is to recognise the symptoms of hypoglycemia early and respond immediately. Here's a step-by-step guide for treating hypoglycemia effectively.

Check Your Blood Sugar

If you're feeling shaky, dizzy, weak, or unusually anxious, test your blood glucose level immediately. If it's below 70 mg/dL, you're in hypoglycemic territory and need to act fast.

Use the 15-15 Rule

The 15-15 rule is a common approach for handling mild to moderate hypoglycemia.

• Have 15 grams of fast-acting carbohydrates. You can get that from 4 glucose tablets, sugar, honey, hard candies, or fruit juice.
• Give it about 15 minutes, then recheck your blood sugar.
• If it's still below 70 mg/dL, repeat the process.

This method is simple, safe, and effective in returning sugar levels to a safer range.

Eat a Balanced Snack

After your blood sugar levels settle down, grab a small snack with some carbs and protein to keep it steady. Good options are a banana with peanut butter, whole-grain toast with an egg, or yoghurt with nuts. It’s a simple but essential step for feeling better.

Avoid Correction

It's easy to panic and consume too much sugar, but that can cause blood sugar levels to spike, followed by another crash. Stick to the recommended amounts and monitor carefully.

Identify the Trigger

After the episode, try to understand what caused the drop:

• Skipped meals?
• Excess insulin?
• Unusual physical activity?
• Alcohol intake?

Understanding the root causes of low blood sugar helps prevent future episodes and improves overall sugar control.

Long-term Management: Preventing Hypoglycemia with Diet

If you've been facing symptoms of hypoglycemia for a long time, it's time to modify your lifestyle, especially in terms of diet. The right nutrition plan can stabilise blood sugar, reduce episodes, and help you feel energised. Let's explore how your daily diet can prevent blood sugar from falling into the low sugar level range.

Never Skip Meals

Skipping meals is one of the most common triggers for low blood sugar levels. When your body goes too long without food, glucose levels naturally drop, increasing the risk of hypoglycemia.

Tip: Eat three balanced meals (every 3-4 hours) and 2-3 snacks throughout the day to keep your glucose supply steady.

Eat Complex Carbohydrates

Choose slow-digesting (complex) carbohydrates that provide sustained energy and prevent rapid drops in sugar levels. These foods include oats, brown rice, lentils, sweet potatoes, whole grain bread, and legumes.

Tip: Consuming these carbs ensures a more stable blood sugar curve.

Pair Carbs with Protein & Healthy Fats

When you combine carbs with lean protein and good fats, digestion slows down, and sugar is released into the bloodstream more gradually. Some great combos include eggs with whole wheat roti, apple slices with peanut butter, whole grain toast with avocado, and many more.

Tip: This combination of carbs with protein and healthy fats helps avoid sudden blood sugar spikes and crashes.

Choose Low-Glycemia Index (GI) Foods

The glycemic index ranks foods by how fast they can raise blood sugar levels. Foods that score low on this index release sugar slowly, which helps keep blood sugar stable. Some examples of low-GI foods are beans, lentils, berries, apples, whole grains, and non-starchy veggies like spinach, broccoli, and bell peppers.

Tip: Incorporating low-GI foods into your meals supports long-term glucose control.

Be Cautious with Sugary Foods

While sugar can treat hypoglycemia during an episode, relying on it daily can create dangerous blood sugar fluctuations. Avoiding candies, refined with bread, sweetened drinks, and sugary cereals is beneficial.

Tip: These can lead to quick jumps in blood sugar levels, which might drop sharply after, raising the chance of reactive hypoglycemia.

Moderate Your Alcohol Intake

Alcohol can interfere with glucose production in the liver, leading to unexpected drops in blood sugar levels, especially if consumed with food.

Tip: If you drink, do so with a meal and monitor your blood sugar closely afterwards.

Stay Hydrated — Smartly

While hydration is important, drinking too much water too quickly can dilute blood glucose levels and mimic hypoglycemia symptoms like light-headedness or confusion.

Tip: Aim for 8-10 glasses per day. Additionally, sipping water throughout the day rather than chugging large amounts at once.

Read More: Is Too Much Water Dangerous?

Track Your Meals & Symptoms

Keeping a food diary or using a health app can help you identify patterns between what you eat and when symptoms of hypoglycemia occur. Watching signs like waking up with low blood sugar, dips in energy between meals, and feeling shaky or lightheaded after meals is essential.

Tip: Tracking helps you and your healthcare provider fine-tune your diet plan.

Plan Ahead for Exercise

Physical activity burns glucose. If you plan a workout or long walk, eat a carbohydrate-rich snack, monitor your sugar before and after exercise, and carry a fast-acting sugar source like glucose tablets.

Tip: Physical activities are essential for those with diabetes or on insulin therapy.

When to Seek Medical Help?

You should seek medical attention:

• Symptoms are severe or frequent
• You lose consciousness
• You suspect hypoglycemia unawareness
• There's no improvement after 3 cycles of the 15-15 cycle

Managing hypoglycemia, especially for people with diabetes, requires regular check-ups, medications, dietary planning, and sometimes hospitalisation. But these things will drain your budget. To tackle the low blood sugar symptoms and treatments, one must own a comprehensive health insurance for diabetes. But which one to choose?

Care Freedom: Your Companion in Diabetic Journey

Care Health Insurance has a plan called Care Freedom specially designed for individuals with pre-existing conditions like low blood sugar and hypertension. It covers costs like:

• Hospitalisation due to low or high sugar episodes
• Pre- and post-hospitalisation costs
• Regular health check-ups
• Daycare treatments
• Alternative treatments like AYUSH
• Minimises the waiting period for PEDs to 2 years (with add-on)

The best part? In many cases, it does not require pre-policy medical tests and offers lifelong renewability, giving you and your loved ones peace of mind.

Read More: Guide to Comprehensive Coverage with Care Freedom

Listen to Your Body!

While Hypoglycemia may appear to be a brief episode, repeated or untreated low blood sugar can have adverse effects on health. You can regain control and avoid the crash by learning to understand the symptoms of hypoglycemia, recognising your low sugar level range, and implementing the necessary dietary and lifestyle changes.

Managing low blood sugar isn't just about quick fixes. It's about making habits that will help you stay healthy in the long run. So, eat well, watch your feelings, and always have a glucose source handy.

Disclaimer: The above information is for reference purposes only. Kindly consult your general physician for verified medical advice. The health insurance benefits are subject to policy terms and conditions. Refer to your policy documents for more information.