Fiasp 100IU/ml Penfill is used for blood sugar control in people with type 1 and type 2 diabetes mellitus. It is a fast-acting type of insulin that helps to lower blood sugar levels after meals and reduce the chances of developing serious complications of diabetes. Fiasp 100IU/ml Penfill is normally prescribed along with a long-acting type of insulin or other diabetes medicines. Your doctor or nurse will teach you the correct way of injecting it under the skin. It should be taken 15 minutes before a meal or within 20 minutes after starting a meal. Check your blood sugar levels regularly, keep track of your results and share them with your doctor. This is very important to work out the correct dose of the medicine for you. Do not use this medicine when you have low blood sugar levels (hypoglycemia). Tell your doctor if you have ever had kidney, liver, or heart problems before starting treatment. Pregnant or breastfeeding women should also consult their doctor as the dose may need to be changed. Do not stop taking it unless your doctor tells you to. It is only part of a treatment program that should also include a healthy diet, regular exercise, and weight reduction as advised by your doctor. The most common side effect of this medicine is low blood sugar levels (hypoglycemia). To prevent this, it is important to always inject the correct dose of medicine only, have regular meals, and monitor your blood sugar levels regularly. Drinking excessive alcohol can also lead to a fall in your blood sugar levels. Other side effects include allergies at the injection site like redness, swelling, or hard lumps (lipodystrophy). Some people gain weight while taking insulin.
Written by: Syed Jommy Abbas, B. Pharma
Reviewed by: Dr. Devika Rani, MBBS
Last updated on: 24-06-2025
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Fiasp 100IU/ml Penfill is used for blood sugar control in people with type 1 and type 2 diabetes mellitus. It is a fast-acting type of insulin that helps to lower blood sugar levels after meals and reduce the chances of developing serious complications of diabetes. Fiasp 100IU/ml Penfill is normally prescribed along with a long-acting type of insulin or other diabetes medicines. Your doctor or nurse will teach you the correct way of injecting it under the skin. It should be taken 15 minutes before a meal or within 20 minutes after starting a meal. Check your blood sugar levels regularly, keep track of your results and share them with your doctor. This is very important to work out the correct dose of the medicine for you. Do not use this medicine when you have low blood sugar levels (hypoglycemia). Tell your doctor if you have ever had kidney, liver, or heart problems before starting treatment. Pregnant or breastfeeding women should also consult their doctor as the dose may need to be changed. Do not stop taking it unless your doctor tells you to. It is only part of a treatment program that should also include a healthy diet, regular exercise, and weight reduction as advised by your doctor. The most common side effect of this medicine is low blood sugar levels (hypoglycemia). To prevent this, it is important to always inject the correct dose of medicine only, have regular meals, and monitor your blood sugar levels regularly. Drinking excessive alcohol can also lead to a fall in your blood sugar levels. Other side effects include allergies at the injection site like redness, swelling, or hard lumps (lipodystrophy). Some people gain weight while taking insulin.
Diabetes
In Diabetes Fiasp 100IU/ml Penfill is a modern, rapid-acting form of insulin that helps to control high blood glucose (sugar) levels. It replaces the insulin that is normally produced in the body. This helps the glucose get into your cells so your body can use it for energy. It begins to lower your blood glucose level within 10-20 minutes of injecting it and the effect can last for 3-5 hours. You will need to learn exactly how, where, and when to inject this medicine for it to be most effective. Lowering blood glucose levels helps reduce the risk of getting any of the serious complications of diabetes such as kidney damage, eye damage, nerve problems, and loss of limbs. Taking this medicine regularly along with proper diet and exercise will help you live a normal, healthy life.
The majority of side effects typically do not necessitate medical intervention. and disappear as your body adjusts to the medicine. Doctor consultation is advised if they persist or if you're worried about them. ['Auto-antibody formation, Headache, Nasopharyngitis (inflammation of the throat and nasal passages), Upper respiratory tract infection']
Your doctor or nurse will guide you how to use this medicine.
Fiasp 100IU/ml Penfill is fast-acting insulin. It starts working within 10-20 minutes after injection. It works like your body's natural insulin. Insulin facilitates reuptake of glucose in muscles and fat cells and also blocks the release of glucose from the liver.
Alcohol
Unsafe: Avoid consuming alcohol with Fiasp 100IU/ml Penfill as it is deemed unsafe.
Pregnancy
Safe when prescribed by an expert: Fiasp 100IU/ml Penfill is generally considered safe to use during pregnancy. Animal studies have shown low or no adverse effects to the developing baby; however, there are limited human studies.
Breast feeding
Safe when prescribed by an expert: Fiasp 100IU/ml Penfill is safe to use during breastfeeding. Human studies suggest that the drug does not pass into the breastmilk in a significant amount and is not harmful to the baby.
Driving
Caution Advised: Your ability to drive may be affected if your blood sugar is too low or too high. Do not drive if these symptoms occur.
Kidney
Caution Advised: Fiasp 100IU/ml Penfill should be used with caution in patients with kidney disease. Dose adjustment of Fiasp 100IU/ml Penfill may be needed. Doctor consultation is advised. Regular monitoring of blood glucose levels is recommended for dose adjustment.
Liver
Caution Advised: Fiasp 100IU/ml Penfill should be used with caution in patients with liver disease. Dose adjustment of Fiasp 100IU/ml Penfill may be needed. Doctor consultation is advised. Frequent and regular monitoring of blood glucose levels is advised.
If a dose of Fiasp 100IU/ml Penfill is missed, there's a risk of elevated blood sugar levels (hyperglycemia). Monitor your blood sugar and adjust the timing of the next dose accordingly.
Store in a refrigerator (2 - 8�C). Do not freeze.
Fiasp 100IU/ml Penfill (3ml Each) helps to control blood sugar levels and avoid long-term complications. Take�it 15 minutes before a meal or within 20 minutes after starting a meal. Hypoglycemia (low blood sugar level) is a common side effect. Monitor your blood sugar level regularly.� Always carry some sugary food or fruit juice with you in case you experience hypoglycemia symptoms such as cold sweats, cool pale skin, tremors, weakness, and anxiety. Injection below the skin of the abdomen results in faster absorption than other injection sites. Injection sites must be rotated to prevent hard lumps from developing at one site. Opened vials/cartridges�stay good at room temperature for up to 4 weeks, while unopened vials must be placed in the refrigerator (2�C�8�C). Do not use it if the preparation is no longer clear and colorless or if it contains particles.
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