Infection with the P. falciparum parasite is usually more serious and may become life-threatening. There are other conditions with symptoms similar to a malaria infection. It is important that you see your doctor to find out the cause of your symptoms.
Humulin R is a brand name for regular insulin. It is a short-acting insulin. That means that it takes about 30 minutes to reach your bloodstream and works for about three to six hours. Humalog is a brand name for insulin lispro, which is a fast-acting insulin.
Types of Short-Acting Bolus Insulin. There are currently two short-acting insulins approved by the FDA. Both are classified as regular insulin using the connotation (R). Humulin (R) Onset action: five 15 minutes. Peak action: two to four hours. Duration: five to eight hours. Novolin (R) Onset action: five 15 minutes.