insulin syringe 40 units to ml insulin syringe 40 units to ml

The size refers to the maximum volume of insulin the syringe will hold; markings can differ with regard to the size of the syringe and the syringe manufacturer. Your health care provider will tell you whether to use the usual insulin syringes or to switch to tuberculin syringes. I Don't Have My Albuterol. Is this common practice to use insulin syringes for allergy shots? Choose insulin syringes designed for comfortable injections, in line with the latest recommendations on insulin delivery. Answered by Dr. Brian Staiger, PharmD The numbers on the syringe are referred to use units and 100 units = 1cc or 1 ml. U-100 0.5 ml. Insulin is a hormone that helps to regulate blood sugar. It also means that you need to be careful about giving yourself the right amount of U-500. U-500 0.1 ml. Please note some who are purchasing their injection kits from Escrow Refills are receiving different syringes that have 40 units per 1cc/ml syringe (instead of 100 units per 1 cc) and my following instruc In type 2 diabetes, the body cant use insulin efficiently or make enough. With lipoatrophy, fatty tissue Overview Gestational diabetes develops during pregnancy (gestation). (2013). But the conversion is simple, as one international unit of insulin = 0.0347 mg of pure crystalline insulin. NPH insulin (example products include Humulin N and Novolin N). There are also different sizes of insulin syringes that are made to go with the varying types of insulin. Reasons why you would need to convert insulin units to milliliters are very limited. 1 unit of insulin = 0.025 mL (1/40) 20 units of insulin = 20 * 0.025 mL = 0,5 mL 35 units of insulin = 35 * 0.025 mL = 0.875 mL. Syringes also allow more flexibility if doses need to be adjusted daily based on your blood sugar levels. This means that the same volume (liquid amount) of a U-100 insulin has 2.5 times more insulin in it than a U-40 insulin. Continue reading >>, What is it? Choose the smallest size syringe biggest enough to hold the largest dose you take in a day. What about conversion to milliliters? One international unit of insulin was defined as the amount of insulin necessary to lower fasting blood sugar in laboratory rabbits by 2.5 mmol/L (45 mg/dL). BMI is one way to estimate body fat based on height and weight. Continue reading >>, Disposable syringe with needle, with parts labelled: plunger, barrel, needle adaptor, needle hub, needle bevel, needle shaft. It's All in the Syringe What is the difference between a tuberculin syringe and an insulin syringe? Your treatment with TZDs and Lantus may need to be changed or stopped by your doctor if you have new or worsening heart failure. Both U-100 and U-40 have the size on them. When Does Novolin N Expire After Being Used For The First Time? The total days supply will be 10 mL divided by 0.44 mL which is 22 days. U-500 insulin comes in 20-ml vials (twice as big as U-100 insulin vials) and has orange stripes on the box and label. They are typically available in sizes ranging from 4 millimeters (mm) to 12.7 mm. Learn how to inject insulin. Healthwise disclaims any liability for the decisions you make based on this information. 1995-2015 Healthwise, Incorporated. Using insulin can be tricky sometimes. This article is designed to help pet owners accurately convert insulin units to ml. In addition, syringes specially designed to administer allergy injections are also available for purchase at suppliers. Theres not much point in converting insulin units to milligrams. While using Lantus, do not drive or operate heavy machinery until All rights reserved. The best way to ensure that you give the correct amount of insulin to your cat or dog is to understand the strength and type of insulin and use the syringe that is made to go with the applicable insulin. Each 1 marks a certain number of milliliters or fractions of milliliters. Continue reading >>, Patient was tested for allergies in a primary care doctor's office. This means that U-100 has 2.5 times the amount of active insulin per mL, therefore 2.5 times as strong. Someone who has diabetes has too much sugar in their blood; to maintain lower blood sugar levels that are in the normal range, diabetics are often given insulin. The barrel is marked with lines to measure the number of insulin units. Traduo Context Corretor Sinnimos Conjugao. The higher the gauge, the thinner the needle. Staff. It is possible to use a 1 ml (commonly referred to as a TB syringe) for insulin. Tradues em contexto de "insulin concentration of 100 Units" en ingls-portugus da Reverso Context : However, use only injection syringes which are designed for an insulin concentration of 100 Units per millilitre. This causes glucose to accumulate in the blood, which can cause health problems. Insulin syringes are made in several sizes. Your health care provider will typically provide a dosage schedule of a certain number of units per day. Can poor sleep impact your weight loss goals? Sterile syringes specified in ISO 8537 are intended for use soon after filling as they are not suitable for containing insulin over extended periods of time. View Complete Details. That means there are 100 units of insulin in each milliliter (mL) of insulin. If you do not use the right syringe, you may take the wrong dose of Humulin R U-500. [5] If for any reason you need to change the size of the syringe you normally use, extra care at drawing insulin will be needed. (2020). Like other types of diabetes, gestational diabetes Generic Name: insulin lispro (IN soo lin LISS pro) Brand Name: HumaLOG, HumaLOG Cartridge, HumaLOG KwikPen, HumaLOG Kwik You asked for one, but I'm going to give you five to cover various aspects of your life - physical, mental, emotional/sp Caffeinated and Decaffeinated Coffee Consumption and Risk of Type 2 Diabetes: A Systematic Review and a Dose-Response Meta-analysis, A Modest Dose of Ginger Improves 8 Markers of Diabetes Type 2, U-40 Versus U-100 Insulin Syringes and Pens, Relative effectiveness of insulin pump treatment over multiple daily injections and structured education during flexible intensive insulin treatment for type 1 diabetes: cluster randomised trial (REPOSE), Insulin, glucagon and somatostatin stores in the pancreas of subjects with type-2 diabetes and their lean and obese non-diabetic controls, St. Lukes Spotlights Critical Link Between Type 2 Diabetes and Heart Disease in Partnership with Boehringer Ingelheim and Eli Lilly and Company, Continuous Versus Flash Glucose Monitoring To Reduce Hypoglycemia In Type 1 Diabetes, How I used math to develop an algorithm to help treat diabetes, Common Insulin Pen Errors: Diabetes Questions & Answers, Diabetes breakthrough: Insulin-producing cells formed using malaria drugs, Scientists Move One Step Closer To Curing Diabetes Using First-Ever Stem Cell Implant, How insulin and glucagon work to regulate blood sugar levels, CBT may help reduce anxiety and depression in people with diabetes, but standardised approach needed. For U-40 insulin, one unit of insulin equals 0.025 mL. That's why insulin concentration has now been standardized in the United States, and most human insulins are U-100. Sometimes the two concentrations appear one line apart on the computer screen, which sets up the possibility of selection errors. He will be getting allergy shots for cat, mold and dust allergies. Although the colors of the vials are different, if someone is not aware to look out for Questions About A High Dosage Of Amoxicillin For A Child With Strep Throat. Finding the Right HCG Injection Dose. High concentration regular human insulin (U500), have a slightly faster onset of action andduration of action. If you are giving a small dose of insulin, the 0.3 ml syringe is a better choice, because it allows you to see the numbers more clearly, which will help you pull up the most accurate dose of insulin. While we are on the subject of converting units of insulin to milligrams, it is important to discuss a common source of confusion regarding insulin dosing, which is the relationship between milliliters and units. Every pack comes with (100) U-40 29G 1 cc 1/2" Insulin Syringes Frequently bought together + Total price: Add both to Cart Brandzig U-40 Pet Insulin Syringes 29G 1cc 1/2" 100-Pack $19.99 ($0.20/Count) Brandzig 3ml Syringe with Needle - 23G, 1" Needle (100-Pack) $29.99 ($0.30/Count) Product Description But while most medications are conveniently measured in milligrams or milliliters, insulin is dosed in units. If you already have heart failure, it may get worse while you take TZDs with Lantus. Syringe Size Number of Units the Syringe Holds 0.25 ml 25 0.30 ml 30 0.50 ml 50 1.00 ml 100 The larger the syringe size, the more insulin it can hold. For people with diabetes, injecting insulin is essential for maintaining their health. U-40 insulin isn't used anymore for humans, but you can still find this strength in veterinary insulins used for dogs and cats or in some countries. As pharmacists know, insulin syringes are calibrated up to 100 units in a 1-mL syringe. 3. U500 is used only for very high insulin doses. Using a needle and syringe is a common and cost-effective way for many people to take their insulin. Using non-matching equipment is not ideal and should only be done after consulting with your veterinarian and confirming the dose and what equipment is being used (it is ideal to have someone double check you and your math this is no place for experiments or errors). Hypoglycemia in Dogs and Cats (Low Blood Sugar). U-200 20 units. Choose a syringe size based on the dose (units) of insulin you require. Continue reading >>, The quality you expect. For example, U-100 insulin has 100 units per milliliter and U-40 has 40 units per milliliter. Foster & Smith. Continue reading >>, U100-concentrated insulin has 100 units per ml of liquid, and should be used with U100 syringes. If your dose is close to the maximum capacity of the syringe, you may want to go up a size to avoid problems handling the syringe. Continue reading >>, An insulin syringe has three parts: a needle, a barrel, and a plunger. Continue reading >>. Otherwise, you'd inject too much or too little insulin, which can be extremely dangerous. Nearly 7.4 million people with diabetes in the United States need to take insulin to manage their blood sugars. If you do not use the . And for U-500 insulin, there are 500 units in one milliliter. Or, the U-100 insulin is 2.5 times stronger than the U-40 insulin. What are insulin pens and how do we use them? Our coolers make it easy to pursue your passions and make unforgettable memories, freeing you from the stress of storing your medication properly. For 40 Unit Or Less Of Insulin. She claimed that 10 Units on an insuling syringe is equivalent to 0.1 cc on a tb syringe. 2010-05-25 12:00:57. Do NOT reuse needles. Every needle is individually inspected using laser technology, ensuring you experience a more comfortable injection. Some manufacturers also have 3/10cc syringes with 1/2 unit marks referred to as half-unit scale or half-scale markings, as seen on the table above [44] and in the photo below. 1/3 mL or 0.33 mL. It is critical to match the correct syringe with the accompanying type of insulin to administer an accurate dose. 9 mg. 9 ml. As this will enter muscle rather than subcutaneous fat, the insulin will absorb much faster than it should, which could cause complications. These insulin ratings are independent of insulin types. Insulin pens help some, Discover how regular insulin works and helps manage diabetes. Why and how to convert it to milliliters or milligrams? (See chart at left.) These numbers represent the insulin concentration (or the insulin strength). U100 syringes are available in 3 barrel sizes: 1cc (1 ml), 1/2cc (0.5 ml), and 3/10cc (0.3 ml). . In type 1 diabetes, the body cant make its own insulin to regulate blood sugar levels. 1.0 ml syringe If your pet needs a liquid medication amount that is somewhere between 0.1 ml and 1.0 ml, you may be given a one milliliter syringe. Most will be clearly marked in milliliters (mL). National diabetes statistics report, 2020. There are new insulins on the market that are U-300 and U-500, which are used in humans, but are not commonly used in dogs and cats. It depends on the insulin strength. Zertifizierter Grohandel fr Medizinprodukte Mehr als 3.000 zufriedene Kunden It can be confusing at first to make the switch, but your health care team is there to help you. Important information about U-500 insulin Since the use of U-500 insulin is not as common as the use of U-100 insulin, some health professionals may not be aware of it. Please note: comments must be approved before they are published. Needles for insulin only need to go just under your skin and not into muscle. Studies on insulin needle size have shown that body mass index (BMI) doesnt matter when it comes to the length of the needle to get an accurate insulin dose. Although matching insulin and syringes is ideal, on occasion, an owner will find themselves with insulin and syringes that dont match. So, if you have a U100 insulin product, and you need to inject 50 units, that would come out to 0.5 mL. Human insulin is formulated at a concentration of 100 IU/mL. How many units to 1 ml - One unit of U-100 insulin is 0.01 ml in a regular syringe. Related article: Which insulins are cloudy and which ones are clear? 0.3 ml insulin syringes These syringes are graduated in 1-unit intervals and are ideal for doses . Insulin syringes - $100 (Rancho Murieta) image 1 of 2 condition: new. The barrels feature markings at 1- or 2-unit intervals to help people measure their dose. Units are a standard measurement system for many drugs. It easily slides up and down to either draw the insulin into the barrel or push the insulin out of the barrel through the needle. This by itself increases the chance of dispensing errors. For U-40 insulin, there are 40 units in one milliliter. One unit of U-100 insulin is 0.01 ml in a regular syringe. Giving a patient too much insulin can lower blood sugar too much and lead to dangerously low levels of sugar in the blood, which can cause seizures and coma, because the brain depends primarily on glucose (sugar) in the blood for fuel. What are the best insulin injection sites? You can get help with your calculations online from a variety of sources. Common insulin U-100 syringes can hold 100 units; there are also Lo-dose syringes, The list price of Humulin U-100 10 mL vials will drop from $148.70 to $44.61, it added. In the United States, more than 34 million people have diabetes. 4AllFamilys mission is empowering people like you to live their best life. Do NOT dilute or mix Lantus with any other insulin or solution. Check your insulin before you leave the pharmacy to be sure you have the right kind. [1] A syringe is a simple reciprocating pump consisting of a plunger (though in modern syringes it's actually a piston) that fits tightly within a cylindrical tube called a barrel[2]. Insulin is a substance produced by the pancreas that is used by the body to break down sugars in the blood. The plunger is a long, thin rod that fits snugly inside the barrel of the syringe. The needle is short and thin and covered with a fine layer of silicone to allow it to pass through the skin easily and lessen pain. ONeal KS, et al. For U-100 insulin, one unit of . Notice that the label on the bottle and box indicates that this insulin is 100 units/ml. It is also referred to as a 0.5 ml syringe and a 1/2 ml syringe. If a person is unable to produce or respond to insulin, they may develop diabetes. How long are they good for? A 0.25 mL or 0.33 mL syringe usually is best for children (who often need very small doses of insulin) and for people with poor eyesight. UltiCare VetRx Insulin Syringes U-40 12.7mm x 29G with 1/2 Unit Markings By UltiCare VetRx 78 Reviews Prescription Item Unit Markings With 1/2 Unit Markings Without 1/2 Unit Markings Volume 0.3-cc 0.5-cc 1-cc Price: $24.29 ( $0.25 / ea) Was: $26.45 You save: $2.16 (8%) Autoship: $23.08 (Save an extra 5%) Why Autoship? 20 units of insulin = 20 * 0.01 mL = 0.2 mL, 35 units of insulin = 35 * 0.01 mL = 0.35 mL, 20 units of insulin = 20 * 0.025 mL = 0,5 mL, 35 units of insulin = 35 * 0.025 mL = 0.875 mL, A 10mL vial of U-100 insulin contains 100*10 = 1000 units of insulin, A 10 mL vial of U-40 insulin contains 40*10 = 400 units of insulin, A 5 mL vial of U-100 insulin contains 100*5 = 500 units of insulin. Lantus must only be used if the solution is clear and colorless with no particles visible. Our website services, content, and products are for informational purposes only. Syringes are frequently used in clinical medicine to administer injections, infuse intravenous therapy into the bloodstream, apply compounds such as glue or lubricant, and draw/measure liquids. There are different kinds of syringes that may be used. What is the latest research on the form of cancer Jimmy Carter has? This means that the same volume (liquid amount) of a U-100 insulin has 2.5 times more insulin in it than a U-40 insulin. Sincerely, Phil Lieberman, M.D. It is extremely uncommon for insulin to be measured in milligrams. So it's time you meet 4AllFamily. Nagai Y, et al. In other words, one milliliter (1 ml) is equal to one cubic centimeter (1 cc). U-300 0.167 ml. These measures refer to the barrel size and how much insulin the syringe can hold. Some people who use special order U-40 PZI often prefer to use the U-100 syringes because they are readily available at the local pharmacy and they have a very thin needle. Find out about the benefits of common insulin injection, Almost all foods contain amounts of sugar. I have it on my medical HelloPharmacist Dr. Brian has been practicing pharmacy for over 13 years and has wide-ranging experiences in many different areas of the profession. Get Best Quote. A U-40 insulin has 40 units of insulin in each milliliter (mL) of liquid. Insulin is an injectable medication used to treat high blood sugar in people with either type 1 or type 2 diabetes. There is essentially 2 times more insulin in a milliliter as compared to U-40. You may need multiple syringes if you give different doses per day. Matching the Syringe One ml of insulin can contain a different number of units of insulin. Independence America Holdings Corp. All Rights Reserved, How to Convert U-100 and U-40 Insulin and Syringes. Insulin Dose Insulin is dosed in units, not by volume as most other drugs. Can you prefill insulin syringes? Do not share needles, insulin pens, or syringes with others. Some brands of 1cc syringes have their smallest non-numbered marks at 2 units, [42] others have theirs at 1 unit. The UltiGuard Safe Pack allows you to easily access our premium quality needles and dispose of them properly. Again, make sure they match. Shorter needles are safer to avoid going into the muscle. A 1 mL syringe may be best for an adult who needs to take a large amount of insulin. Standard insulin contains 100 units in 1 mL. Have you ever had to convert insulin units? Just as effective as insulin syringes with longer needles, our 6-mm insulin syringes, like the BD insulin syringe with the BD Ultra-Fine 6mm needle, reduce anxiousness, and they are less likely to cause painful injections into the muscle. Nevertheless, if you are so inclined to convert between units of insulin and milligrams, you can use this handy conversion tool: Type a value in any of the fields to convert between Insulin measurements: *Note: The tool rounds to the 'hundredths' place for milligrams. The correct size depends on your insulin dose and your comfort level with the needle size. . To go with the different types of insulin, there are different syringes, including U-40 syringes and U-100 syringes. This situation made it complicated for diabetic patients to understand insulin therapy, leading to numerous mistakes with sometimes severe consequences. The needle is short and thin and covered with a fine layer of silicone to allow it to pass through the skin easily and reduce pain. Share your experiences, doubts, and stories in the comment section below! She said they are cheaper than tb syringes. Observe that the package clearly shows that it is a U-100 syringe. Or, the U-100 insulin is 2.5 times stronger than the U-40 insulin. Examples of U-100 insulin are Humulin R U-100, Lantus, Humulin N, Novolin N, Relion, and Humalog U-100. For example, if your dosage is 29 units and you buy a 3/10 cc/mL syringe, you won't be able to use those syringes if your doctor increases your dosage to 31 units. Regular human insulin products are considered 'fast-acting', with an onset of action around 30 minutes. You're using human insulin for your pets (which can sometimes be recommended by your veterinarian) and need to convert U-100 insulin units to milliliters to find the correct dose U-40 dosage. Continue reading >>, What is it? (2020). Before starting Lantus, tell your doctor about all your medical conditions, including if you have liver or kidney problems, if you are pregnant or planning to become pregnant or if you are breast-feeding or planning to breast-feed. Does Wild Lettuce Interact With Losartan? But there's also a rarely-used version called U-500. Diabetes refers to a condition that impairs the bodys ability to process blood sugar. An insulin syringe has three parts: a needle, a barrel, and a plunger. 0.3mL graduated in 1-unit increments and are ideal for doses under 30 units because of their small size and easy 1 unit adjustment. There is some confusion about metric words like milliliter (ml) and cubic centimeter (cc). U100 syringes come with a standard long (12.7mm or 1/2) or short (8mm or 5/16) needle. This is also called U-100 insulin. The open end of the syringe may be fitted with a hypodermic needle, a nozzle or a tubing to help direct the flow into and out of the barrel. But, if the insurance company is going to be billed for Humulin insulin, then a prescription from the doctor is required. First, because of the standardization of insulin strength, almost all human insulins are now U-100 (containing 100 units of insulin per milliliter of fluid). KEY POINT: There are different types of insulin syringes. The nurse calculated that she would need 0.1 mL of the insulin for the 10 unit dose, and a nurse manager verified the calculation. 30. This could cause severe overdose and may lead to death. Thinner needles may be more comfortable, while thicker needles may administer insulin quicker. It is important that he or she knows exactly how much insulin your dog or cat is getting. I guarantee if you take the time to continue to research and read up on the diet, things will start to click. 25. 40 units equals 0.4ml. In these cases, people can manually administer insulin through different methods, such as syringes, which are available in different sizes. 0.3 mL Insulin Syringe with 31G x 5/16" Needle with Half-Unit Scale: 500/CS: Stock Allocated QTY: / Remaining QTY: / Allocation Reset Date: B-D328440ZZ: 0.3 mL . Of these, 7.4 million rely on insulin formulations to manage their blood glucose. Nontraditional considerations with insulin needle length selection. Appropriate syringes are made for use with the respective insulin, marked with the correct measure for dosage. But you need a stressless way to travel with your medication. The sig says: inject 25 units in the morning and 30 units in the evening for 30 days 25 units + 30 units = 55 units per day Now, we need to convert 55 units (U) into milliliters (mL) The insulin ratio is 100 units per 1 mL, that is, 1 mL per 100 units x / 55 U = 1 mL/100 U x = (55 U * 1 mL) / 100 U x = 0.55 mL So, the patient injects 0.55mL per day. IMPORTANT: Make sure that you communicate with your veterinarian prior to any changes. We strongly recommend that you use matching insulin and syringes. And for a U-500 insulin, one unit of insulin equals 0.002 mL. There are also many ways people can administer insulin. You're out of insulin syringe and need to draw insulin with a regular syringe that shows mL instead of units. U-500 insulin comes in 20-ml vials (twice as big as U-100 insulin vials) and has orange stripes on the box and label. Put a label on your pen, vial, or cartridge with date opened. Healthwise, Healthwise for every health decision, and the Healthwise logo are trademarks of Healthwise, Incorporated. Thank you again for your inquiry and we hope this response is helpful to you. Continue reading >>, Do not take Lantus during episodes of low blood sugar or if you are allergic to insulin or any of the inactive ingredients in Lantus. Phrases like syringe ius and bac water can really throw us off and make the HCG diet feel intimidating. Debra Sullivan, Ph.D., MSN, R.N., CNE, COI. U stands for unit. It may be called a 1 ml syringe or a 1 cc syringe. Visit SafeNeedleDisposal.org to learn more. All rights reserved. Although it is labeled in units at the bottom of the syringe, each unit actually is one-hundredth of a milliliter (0.01 ml or 0.01 cc). Having a prescription say 'inject ten units' is easier to comprehend than 'inject 0.347 mg'. If your largest dose is close to the syringe's maximum capacity, you might want to buy the next size up to handle any increases in your dose adjustments. For example, U-100 has 100 units per milliliter and U-40 has 40 units per milliliter. Cardiovascular health: Insomnia linked to greater risk of heart attack. It may be called a 0.3 ml syringe or 0.3 cc syringe. For example: 2.358 ml s rounded off to 2.4 ml. . Lantus should be taken once a day at the same time every day. Insulin units to ml conversion calculator - One tool that can be used is Insulin units to ml conversion calculator. 5 ml: Packaging Size: 100 Syringe: Brand: HMD: Use Instructions: Single Use Syringe: Item Name: Dispo Van: Ribbon Pack Withdraw the needle from the injection site and dispose of the syringe properly. The technician who is managing the program for the doctor ordered insulin syringes for the allergy shots instead of tb syringes. U500, with 500 units of insulin per ml, allows high dosages to be given in a single injection. Syringes deliver insulin through a needle and are available in different sizes to suit different doses, comfort levels, and costs. This does not preclude insulin syringes from being used to administer allergy injections, but one has to be very careful about the conversion units involved. 0.1 ml. There is also another, very important reason, why insulin products aren't listed in milligrams and that has to do with the existence of Insulin analogs. These are designed specifically for that task. Typically, it's measured as 'units' of insulin or by volume (milliliters). U40 insulin has 40 units of insulin in every ml and the U100 has 100 units. A U-40 insulin has 40 units of insulin in each milliliter (mL) of liquid. A 2020 study also highlights that people are more likely to prefer using shorter needles. If your pet needs only a small amount of an oral medication, you may receive a syringe that looks like this: 0.3 ml syringe This is a three-tenths milliliter syringe. units/mL). However, knowing how to convert insulin units to mL may be helpful in the following situations: Converting insulin units to milliliters is quite simple. 1 mg/ml. More commonly, it is necessary to convert between units and milliliters, and we have provided tools in this article to make that easy for you as well. Insulin needles themselves also come in multiple sizes and thicknesses. Some states and countries [3] require a prescription. Or, the U-100 insulin is 2.5 times stronger than the U-40 insulin. Available in a number of strengths, it is very important to match the calibration of the syringe with the type of insulin you are taking. These include: Although all insulin products are considered 'equipotent' in regard to the fact that 1 unit of each equals 0.0347 mg, as described above, they have significant differences in their onset of action, time to peak effect, and duration of action. To find the best HbA1c test kits, we looked at cost, website use, and follow-up, Researchers say there are a number of factors that may be responsible for people with autism having a higher risk for cardiometabolic diseases. In turn, 30 days * 0.55 mL = 16.5 mL The patient will inject 16.5 mL per month. A mix-up between the two insulin concentrations may occur if doctors or pharmacists select the wrong concentration (for example, selecting the U-500 regular insulin from computer screen instead of U-100).