Create a text file from within a Linux shell. There are several commands that can be used to create a text file in a Linux shell. The easiest command to create, view, and edit a text file or plaintext file is the pico command. To use this command, enter the below command at the prompt.
Treato found 273 posts discussing Keflex and Penicillin Allergy. In most of these discussions patients report that Keflex causes Penicillin Allergy. The manufacturer's product labeling should always be consulted for a list of side effects most frequently appearing in patients during clinical studies. Talk to your doctor about which medications may be most appropriate for you.
Causes. Penicillin allergy occurs when your immune system mistakenly reacts to the drug as a harmful substance, essentially as if it were a viral or bacterial infection. The allergy develops when your immune system has become sensitive to penicillin.This means that the first time you take the drug your immune system detects it as a harmful substance and develops an antibody to the type of penicillin you took.f you've had an allergic reaction to one type of penicillin, you may be â but are not necessarily â allergic to other types of penicillin or to some cephalosporins. Penicillins include: 1  Amoxicillin. 2  Ampicillin.