Actrapid 100 IUml Flexpen is commonly prescribed alongside a longacting insulin or other diabetes medications Your healthcare provider will instruct you on the proper technique for injecting it under the skin It should be taken approximately 2030 minutes before a meal Do not discontinue use unless directed by your doctor This medication is just one component of a comprehensive treatment plan that should also include a healthy diet regular exercise and weight reduction as advised by your doctor It is crucial to regularly monitor your blood sugar levels keep a record of your results and share them with your doctor This is essential for determining the correct dosage of the medication for you The most frequent side effect of Actrapid is low blood sugar levels hypoglycemia which can occur if you do not eat promptly after taking a dose of this fastacting insulin To prevent this it is important to always administer the correct dose have regular meals and regularly monitor your blood sugar levels Excessive alcohol consumption can also lead to a decrease in blood sugar levels Other potential side effects include injection site reactions such as redness or swelling Some individuals may experience weight gain while taking insulin Do not use this medication if you are experiencing low blood sugar levels hypoglycemia Inform your doctor if you have a history of kidney liver or heart problems before starting treatment Pregnant or breastfeeding women should also consult their doctor since the dosage may need to be adjusted