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.
Severe allergic reactions to penicillin can be dangerous and life-threatening. You may be more likely to have this type of reaction if you have had: 1  A positive skin test for penicillin allergy. 2  Hives that appeared quickly after you took the penicillin. 3  A previous anaphylactic reaction to penicillin.